APA引文

Wetzel, R. G. (2001). Limnology: Lake and river ecosystems. San Diego, CA: Academic Press.

Trích dẫn kiểu Chicago

Wetzel, Robert G. Limnology: Lake and River Ecosystems. San Diego, CA: Academic Press, 2001.

MLA引文

Wetzel, Robert G. Limnology: Lake and River Ecosystems. San Diego, CA: Academic Press, 2001.

警告：這些引文格式不一定是100％准確.