Solomon, G., & Becker, A. (2004). Focused for fastpitch: 80 drills to play and stay sharp. Human Kinetics.
Chicago Edition CitationSolomon, Gloria, i Andrea Becker. Focused for Fastpitch: 80 Drills to Play and Stay Sharp. Champaign, IL: Human Kinetics, 2004.
Cita MLASolomon, Gloria, i Andrea Becker. Focused for Fastpitch: 80 Drills to Play and Stay Sharp. Human Kinetics, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.