Title. It is a logical combination of the most important specific contents with the most appropriate and concise words. Unusual ellipsis, acronyms, characters, codes and formulas should be avoided. Generally, the number of words does not exceed 20 titles.
Types of references for expanding materials: monographs [M], essays [C], newspaper articles [N], journal articles [J], dissertations [D], reports [R], standards [S], patents [P], and precipitated documents in the collection of papers [A].
Types of electronic documents: database [DB], computer [CP], electronic bulletin [EB].
The carrier types of electronic literature: Internet [OL], CD [CD], magnetic tape [MT] and disk [DK].