एपीए उद्धरण

Bobo, M., & Dykes, S. (1998). Principles of coaching football. Boston: Allyn and Bacon.

शिकागो स्टाइल उद्धरण

Bobo, Mike., और Spike Dykes. Principles of Coaching Football. Boston: Allyn and Bacon, 1998.

एमएलए उद्धरण

Bobo, Mike., और Spike Dykes. Principles of Coaching Football. Boston: Allyn and Bacon, 1998.