APA引文

Littlefield, H. W. (1953). History of Europe since 1815. New York: Barnes & Noble.

Trích dẫn kiểu Chicago

Littlefield, Henry W. History of Europe Since 1815. New York: Barnes & Noble, 1953.

MLA引文

Littlefield, Henry W. History of Europe Since 1815. New York: Barnes & Noble, 1953.

警告：這些引文格式不一定是100％准確.