APA引文

Sumich, J. L. (1988). An Introduction to the Biology of Marine Life. Dubuque, Iowa: Wm. C. Brown.

Trích dẫn kiểu Chicago

Sumich, James L. An Introduction to the Biology of Marine Life. Dubuque, Iowa: Wm. C. Brown, 1988.

MLA引文

Sumich, James L. An Introduction to the Biology of Marine Life. Dubuque, Iowa: Wm. C. Brown, 1988.

警告：这些引文格式不一定是100％准确.