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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Divine, 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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Divine, 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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.