APA引文

Cunningham, D. W. (2012). Logical introduction to proof. Springer.

Chicago Edition Citation

Cunningham, Daniel W. Logical Introduction to Proof. New York: Springer, 2012.

MLA引文

Cunningham, Daniel W. Logical Introduction to Proof. Springer, 2012.

警告：這些引文格式不一定是100％准確.