Caldwell, A. E. (2020). Human Physical Fitness and Activity. 1st ed. 2016. Springer International Publishing.
शिकागो स्टाइल उद्धरणCaldwell, Ann E. Human Physical Fitness and Activity. 1st Ed. 2016. Springer International Publishing, 2020.
एमएलए उद्धरणCaldwell, Ann E. Human Physical Fitness and Activity. 1st Ed. 2016. Springer International Publishing, 2020.
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