Hockey, R. V. (1981). Physical fitness: The pathway to healthful living (4th ed.). Mosby.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHockey, Robert V. Physical Fitness: The Pathway to Healthful Living. 4th ed. St. Louis: Mosby, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHockey, Robert V. Physical Fitness: The Pathway to Healthful Living. 4th ed. Mosby, 1981.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.