Gutin, B., & Kessler, G. (1983). The high-energy factor: The no-diet way to slimness and health through natural exercise. Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGutin, Bernard, और Gail Kessler. The High-energy Factor: The No-diet Way to Slimness and Health Through Natural Exercise. New York: Random House, 1983.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGutin, Bernard, और Gail Kessler. The High-energy Factor: The No-diet Way to Slimness and Health Through Natural Exercise. Random House, 1983.
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