APA引文

Gardner, J. (1994). Learning UNIX (2nd ed.). Sams.

芝加哥风格引文

Gardner, James. Learning UNIX. 2nd ed. Carmel, Ind: Sams, 1994.

MLA引文

Gardner, James. Learning UNIX. 2nd ed. Sams, 1994.

警告：这些引文格式不一定是100％准确.