(2000, 01. March). Physical Activity and Fitness. Zugriff unter http://www.health.gov/healthypeople/Document/HTML/Volume2/22Physical.htm#_Toc471793047
APA (7th ed.) CitationPhysical Activity and Fitness.
Chicago Style (17th ed.) CitationPhysical Activity and Fitness.
MLA (9th ed.) CitationPhysical Activity and Fitness.
Warning: These citations may not always be 100% accurate.