USA Track & Field & Freeman, W. (2015). Track & field coaching essentials. Human Kinetics.
Cita Chicago Style (17a ed.)USA Track & Field y Will Freeman. Track & Field Coaching Essentials. Champaign, IL: Human Kinetics, 2015.
Cita MLA (9a ed.)USA Track & Field y Will Freeman. Track & Field Coaching Essentials. Human Kinetics, 2015.
Precaución: Estas citas no son 100% exactas.