APA aipamena

Halling, N. (1991). American football: Behind the scenes. Cherrytree Press.

Chicago Style aipamena

Halling, Nick. American Football: Behind the Scenes. Avon: Cherrytree Press, 1991.

MLA aipamena

Halling, Nick. American Football: Behind the Scenes. Cherrytree Press, 1991.