Time-Life Books. (1987). The fit body: Building endurance. Time-Life Books.
Chicago Style (17. basım) AtıfTime-Life Books. The Fit Body: Building Endurance. Alexandria, Va: Time-Life Books, 1987.
MLA (9th ed.) AtıfTime-Life Books. The Fit Body: Building Endurance. Time-Life Books, 1987.
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