Kogan, S. (2004). Step by step: A complete movement education curriculum (2.). Human Kinetics.
Chicago Edition CitationKogan, Sheila. Step by Step: A Complete Movement Education Curriculum. 2. Usa: Human Kinetics, 2004.
Cita MLAKogan, Sheila. Step by Step: A Complete Movement Education Curriculum. 2. Human Kinetics, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.