(1987). Staying flexible: The full range of motion. Time-Life Books.
Cita Chicago (17th ed.)Staying Flexible: The Full Range of Motion. Alexandria, VA: Time-Life Books, 1987.
Cita MLA (9th ed.)Staying Flexible: The Full Range of Motion. Time-Life Books, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.