APA引文

Hackworth, R. D. (1969). Mathematical systems: Finite and Infinite. Holt.

Chicago Edition Citation

Hackworth, Robert D. Mathematical Systems: Finite and Infinite. New York: Holt, 1969.

MLA引文

Hackworth, Robert D. Mathematical Systems: Finite and Infinite. Holt, 1969.

警告：這些引文格式不一定是100％准確.