APA引文

Enger, E. D. (2007). Concepts in biology. Boston: McGraw-Hill.

Trích dẫn kiểu Chicago

Enger, Eldon D. Concepts in Biology. Boston: McGraw-Hill, 2007.

MLA引文

Enger, Eldon D. Concepts in Biology. Boston: McGraw-Hill, 2007.

警告：这些引文格式不一定是100％准确.