APA (7e ed.) Bronvermelding

Claassen, H., & Boda, S. (1961). Ronald encyclopedia of football. Ronald Press.

Chicago (17e ed.) Bronvermelding

Claassen, Harold, en Steve Boda. Ronald Encyclopedia of Football. New York: Ronald Press, 1961.

MLA (9e ed.) Bronvermelding

Claassen, Harold, en Steve Boda. Ronald Encyclopedia of Football. Ronald Press, 1961.