Rahl. (2010). Physical activity and health guidelines: Recommendations for variousages, fitness levels and conditions from 57 authoritative sources. Champaign, IL: Human Kinetics.
Chicago Style CitationRahl. Physical Activity and Health Guidelines: Recommendations for Variousages, Fitness Levels and Conditions From 57 Authoritative Sources. Champaign, IL: Human Kinetics, 2010.
MLA CitationRahl. Physical Activity and Health Guidelines: Recommendations for Variousages, Fitness Levels and Conditions From 57 Authoritative Sources. Champaign, IL: Human Kinetics, 2010.
Warning: These citations may not always be 100% accurate.