Time-Life Books. (1989). Fitness for life: Childhood to maturity. Time-Life Books.
Chicago Style (17. basım) AtıfTime-Life Books. Fitness for Life: Childhood to Maturity. Alexandria, Va: Time-Life Books, 1989.
MLA (9th ed.) AtıfTime-Life Books. Fitness for Life: Childhood to Maturity. Time-Life Books, 1989.
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