Hibbert, C. G. (2016). 8 keys to mental health through exercise (First edition.). W.W. Norton & Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHibbert, Christina G. 8 Keys to Mental Health Through Exercise. First edition. New York: W.W. Norton & Company, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHibbert, Christina G. 8 Keys to Mental Health Through Exercise. First edition. W.W. Norton & Company, 2016.
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