431792 Phillips, S., & Williams, P. (2008). Strength for life: The fitness plan for the best of your life. New York, NY : Ballantine Books.
Lua i Stíl Chicago (17ú heag.)431792 Phillips, Shawn, agus Pete Williams. Strength for Life: The Fitness Plan for the Best of Your Life. New York, NY : Ballantine Books, 2008.
Lua MLA (9ú heag.)431792 Phillips, Shawn, agus Pete Williams. Strength for Life: The Fitness Plan for the Best of Your Life. New York, NY : Ballantine Books, 2008.
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