APA aipamena

Stewart, M. (1998). Football: A History of the Gridiron Game. Franklin Watts.

Chicago Style aipamena

Stewart, Mark. Football: A History of the Gridiron Game. Franklin Watts, 1998.

MLA aipamena

Stewart, Mark. Football: A History of the Gridiron Game. Franklin Watts, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.