NSCA/I. Jeffreys (Hrsg.). (2013). Developing speed. (Sport Performance Series). Champaign: Human Kinetics.
APA Zitierstil(2013). Developing speed. Champaign: Human Kinetics.
Chicago ZitierstilDeveloping Speed. Champaign: Human Kinetics, 2013.
MLA ZitierstilDeveloping Speed. Champaign: Human Kinetics, 2013.