APA引文

Plummer, C. C. (2005). Physical geology. Boston: McGraw-Hill.

Trích dẫn kiểu Chicago

Plummer, Charles C. Physical Geology. Boston: McGraw-Hill, 2005.

MLA引文

Plummer, Charles C. Physical Geology. Boston: McGraw-Hill, 2005.

警告：這些引文格式不一定是100％准確.