APA引文

Sigler, L. E. (1979). Exercises in set theory. Norosa.

Chicago Edition Citation

Sigler, L E. Exercises in Set Theory. New Delhi: Norosa, 1979.

MLA引文

Sigler, L E. Exercises in Set Theory. Norosa, 1979.

警告：這些引文格式不一定是100％准確.