APA (7e ed.) Bronvermelding
Carr, J. F., & Willis, C. (2010). The man who built the National Football League. Scarecrow Press.
Chicago (17e ed.) Bronvermelding
Carr, Joe F., en Chris Willis. The Man Who Built the National Football League. Lanham: Scarecrow Press, 2010.
MLA (9e ed.) Bronvermelding
Carr, Joe F., en Chris Willis. The Man Who Built the National Football League. Scarecrow Press, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.