Time-Life Books. (1987). The fit body: Building endurance. Time-Life Books.
Citación estilo ChicagoTime-Life Books. The Fit Body: Building Endurance. Alexandria, Va: Time-Life Books, 1987.
Cita MLATime-Life Books. The Fit Body: Building Endurance. Time-Life Books, 1987.
Warning: These citations may not always be 100% accurate.