Hoeger, W. W. K., & Hoeger, S. A. (1997). Principles and labs for physical fitness (4rd ed.). Englewood, Colorado: Morton Publishing Company.
शिकागो स्टाइल उद्धरणHoeger, Werner W. K., और Sharon A. Hoeger. Principles and Labs for Physical Fitness. 4rd ed. Englewood, Colorado: Morton Publishing Company, 1997.
एमएलए उद्धरणHoeger, Werner W. K., और Sharon A. Hoeger. Principles and Labs for Physical Fitness. 4rd ed. Englewood, Colorado: Morton Publishing Company, 1997.
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