National Strength and Conditioning Association. (1998). Strenght and conditioning journal. Estados Unidos: National Strength and Conditioning Association.
Citación estilo ChicagoNational Strength and Conditioning Association. Strenght and Conditioning Journal. Estados Unidos: National Strength and Conditioning Association, 1998.
Cita MLANational Strength and Conditioning Association. Strenght and Conditioning Journal. Estados Unidos: National Strength and Conditioning Association, 1998.
Precaución: Estas citas no son 100% exactas.