APA引文

Berkey, D. D. (1988). Calculus (2nd ed.). Saunders college.

芝加哥风格引文

Berkey, Dennis D. Calculus. 2nd ed. New York: Saunders college, 1988.

MLA引文

Berkey, Dennis D. Calculus. 2nd ed. Saunders college, 1988.

警告：这些引文格式不一定是100％准确.