431792 Phillips, S., & Williams, P. (2008). Strength for life: The fitness plan for the best of your life. New York, NY : Ballantine Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र431792 Phillips, Shawn, और Pete Williams. Strength for Life: The Fitness Plan for the Best of Your Life. New York, NY : Ballantine Books, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र431792 Phillips, Shawn, और Pete Williams. Strength for Life: The Fitness Plan for the Best of Your Life. New York, NY : Ballantine Books, 2008.
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