APA (7. basım) Alıntı

Barr, R. C. (1939). Pre-college football. Frederick A. Stokes company.

Chicago Style (17. basım) Atıf

Barr, Robert Cooper. Pre-college Football. New York: Frederick A. Stokes company, 1939.

MLA (9th ed.) Atıf

Barr, Robert Cooper. Pre-college Football. Frederick A. Stokes company, 1939.