Cita APA

Claassen, H., & Boda, S. 1. (1963). Ronald encyclopedia of football (3. edition.). New York, New York: Ronald Press.

Citación estilo Chicago

Claassen, Harold, y Steve 1923- Boda. Ronald Encyclopedia of Football. 3. edition. New York, New York: Ronald Press, 1963.

Cita MLA

Claassen, Harold, y Steve 1923- Boda. Ronald Encyclopedia of Football. 3. edition. New York, New York: Ronald Press, 1963.