APA引文

Bernhard, H. J. (1956). Wonders of the world. New York: Simon and Schuster.

Παραπομπή Chicago Style

Bernhard, Hubert J. Wonders of the World. New York: Simon and Schuster, 1956.

MLA引文

Bernhard, Hubert J. Wonders of the World. New York: Simon and Schuster, 1956.

警告：這些引文格式不一定是100％准確.