Colditz, G. A., Feskanich, D., Chen, W. Y., Hunter, D. J., & Willett, W. C. (2003). Physical activity and risk of breast cancer in premenopausal women. Nature Publishing Group.
शिकागो स्टाइल उद्धरणColditz, G A., D. Feskanich, W Y. Chen, D J. Hunter, और W C. Willett. Physical Activity and Risk of Breast Cancer in Premenopausal Women. Nature Publishing Group, 2003.
एमएलए उद्धरणColditz, G A., et al. Physical Activity and Risk of Breast Cancer in Premenopausal Women. Nature Publishing Group, 2003.
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