APA引文

Betanov, C. (1993). Introduction to X.400. Artech House.

芝加哥风格引文

Betanov, Cemil. Introduction to X.400. Boston: Artech House, 1993.

MLA引文

Betanov, Cemil. Introduction to X.400. Artech House, 1993.

警告:这些引文格式不一定是100%准确.