Cita APA

Matthews, D. R. (1960). U.S. senators and their world. New York: Vintage Books.

Citación estilo Chicago

Matthews, Donald R. U.S. Senators and Their World. New York: Vintage Books, 1960.

Cita MLA

Matthews, Donald R. U.S. Senators and Their World. New York: Vintage Books, 1960.

Precaución: Estas citas no son 100% exactas.