APA引文

Davidson, J. W. (2009). US: A narrative history. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Davidson, James West. US: A Narrative History. New York: McGraw-Hill, 2009.

MLA引文

Davidson, James West. US: A Narrative History. New York: McGraw-Hill, 2009.

警告:這些引文格式不一定是100%准確.