Wolfe, J., & Murphy, M. (2015). Thinner in 30: Small changes that add up to big weight loss in just 30 days (First edition.). Grand Central Life & Style.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWolfe, Jenna, और Myatt Murphy. Thinner in 30: Small Changes That Add Up to Big Weight Loss in Just 30 Days. First edition. New York: Grand Central Life & Style, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWolfe, Jenna, और Myatt Murphy. Thinner in 30: Small Changes That Add Up to Big Weight Loss in Just 30 Days. First edition. Grand Central Life & Style, 2015.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.