Guthrie, M. (2003). Coaching track & field successfully. Human Kinetics.
Cita Chicago (17th ed.)Guthrie, Mark. Coaching Track & Field Successfully. Champaign, Ill: Human Kinetics, 2003.
Cita MLA (9th ed.)Guthrie, Mark. Coaching Track & Field Successfully. Human Kinetics, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.