Douglas, S. (2017). 100 things you can do to stay fit and healthy: Simple steps to better your body and improve your mind. Skyhorse Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDouglas, Scott. 100 Things You Can Do to Stay Fit and Healthy: Simple Steps to Better Your Body and Improve Your Mind. New York: Skyhorse Publishing, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDouglas, Scott. 100 Things You Can Do to Stay Fit and Healthy: Simple Steps to Better Your Body and Improve Your Mind. Skyhorse Publishing, 2017.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.