APA引文

Bonic, R. A. (1971). Freshman calculus. D.C. Heath.

芝加哥风格引文

Bonic, Robert A. Freshman Calculus. Lexington: D.C. Heath, 1971.

MLA引文

Bonic, Robert A. Freshman Calculus. D.C. Heath, 1971.

警告：这些引文格式不一定是100％准确.