Heyward, V. H. (2002). Advanced fitness assessment and exercise prescription (4.). Human Kinetics.
शिकागो स्टाइल उद्धरणHeyward, Vivian H. Advanced Fitness Assessment and Exercise Prescription. 4. Usa: Human Kinetics, 2002.
एमएलए उद्धरणHeyward, Vivian H. Advanced Fitness Assessment and Exercise Prescription. 4. Human Kinetics, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.