记录引文

APA引文

Varberg, D. E., & Purcell, E. J. (1992). Calculus with analytic geometry (6th ed.). Prentice Hall.

芝加哥风格引文

Varberg, Dale E., 与 Edwin J. Purcell. Calculus with Analytic Geometry. 6th ed. Englewood Cliffs, N.J.: Prentice Hall, 1992.

MLA引文

Varberg, Dale E., 与 Edwin J. Purcell. Calculus with Analytic Geometry. 6th ed. Prentice Hall, 1992.

警告：这些引文格式不一定是100％准确.