APA引文

Downey, M. T. (2006). Contemporary's American history 2 after 1865. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Downey, Matthew T. Contemporary's American History 2 After 1865. New York: McGraw-Hill, 2006.

MLA引文

Downey, Matthew T. Contemporary's American History 2 After 1865. New York: McGraw-Hill, 2006.

警告：這些引文格式不一定是100％准確.