Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.