If you refer to a product manual, you can find an electronic version of the manual and write it in the format of an electronic document.

[serial number] author. Title [file type /OL]. (date of update or modification) [quotation date (only the date of submission is used instead)]. In and out.

For example: take a nap. Publishing informatization enters the fast lane [EB/OL]. (2001-04-15) [2002-07-26]. Website.

Extended data:

Format of references:

1, monograph

[serial number] author. Title [M] version (version 1 note). Place of publication: publisher, year of publication: [page number]

[1] Mandelbrot B. Fractal geometry of nature [M]. new york: Freeman, 1982.

[2] Qi. Fractal and its Computational Generation [M]. Beijing Science Press, 1994:20-40

(qi. Fractal and its Computer Generation [M]. Beijing: Science Press, 1994: 20-40)

2, monograph precipitation literature

[serial number] precipitation literature author. Separate document names [M]// Editor. Name and quantity. Version. Place of publication: publisher, year of publication: page number

[1] Xue Shepu. Pharmacokinetics of gossypol acetate in rats [M]// Xue Shepu, Liang Decai, Liu Yu. Experimental study on gossypol, a male contraceptive. Beijing: People's Health Publishing House, 1993: 67-73

[2] Tagg R C, Push M. Enzyme-catalyzed cell translocation [M]//A F Round. Advances in enzymology, the first 1 Volume. The third edition. new york: Academic Press,1954:125-147.

Baidu encyclopedia-paper format