APA引文

Johnson, G. B. (. B. (1997). The living world. WCB/McGraw-Hill.

Trích dẫn kiểu Chicago

Johnson, George B. (George Brooks). The Living World. WCB/McGraw-Hill, 1997.

MLA引文

Johnson, George B. (George Brooks). The Living World. WCB/McGraw-Hill, 1997.

警告：這些引文格式不一定是100％准確.