APA引文

Sullivan, G. (2009). Mr. President: A book of U.S. presidents. Scholastic.

Chicago Style (17th ed.) Citation

Sullivan, George. Mr. President: A Book of U.S. Presidents. New York: Scholastic, 2009.

MLA引文

Sullivan, George. Mr. President: A Book of U.S. Presidents. Scholastic, 2009.

警告：這些引文格式不一定是100％准確.