Divine, M. (2014). 8 weeks to SEALfit: A Navy SEAL's guide to unconventional training for physical and mental toughness (First Edition.). St. Martin's Griffin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDivine, Mark. 8 Weeks to SEALfit: A Navy SEAL's Guide to Unconventional Training for Physical and Mental Toughness. First Edition. New York: St. Martin's Griffin, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDivine, Mark. 8 Weeks to SEALfit: A Navy SEAL's Guide to Unconventional Training for Physical and Mental Toughness. First Edition. St. Martin's Griffin, 2014.
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