Cita APA

Riger, R., & Riger, R. (1960). The Pros: A documentary of professional football in America. New York, New York: Simon and Schuster.

Citación estilo Chicago

Riger, Robert, y Robert Riger. The Pros: A Documentary of Professional Football in America. New York, New York: Simon and Schuster, 1960.

Cita MLA

Riger, Robert, y Robert Riger. The Pros: A Documentary of Professional Football in America. New York, New York: Simon and Schuster, 1960.