Of course, books and periodicals are the source of knowledge. . . . These will do. But be sure to pay attention to the format when quoting. I'll give you a format of periodicals, books and foreign periodicals:

Periodical category, such as:

(a) China, people. On uniform distribution and approximate analysis. Science in China, 1973 (4): 339 ~ 357.

Books, such as:

[b], Chen Yuntai, Qi. Geophysical basis. Beijing: Science Press, 1985447.

Foreign languages, such as:

[c] Borko H, Bernier C.L. Indexing Concepts and Methods. New york: Academic.

I hope I can help you.