National Intramural-Recreational Sports Association. (2008). Campus recreation: Essentials for the professional. Human Kinetics.
Chicago Edition CitationNational Intramural-Recreational Sports Association. Campus Recreation: Essentials for the Professional. Champaign, IL: Human Kinetics, 2008.
Cita MLANational Intramural-Recreational Sports Association. Campus Recreation: Essentials for the Professional. Human Kinetics, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.