Citazione Stile APA (7a Edizione)

(1987). Staying flexible: The full range of motion. Time-Life Books.

Citazione stile Chigago Style (17a edizione)

Staying Flexible: The Full Range of Motion. Alexandria, VA: Time-Life Books, 1987.

Citatione MLA (9a ed.)

Staying Flexible: The Full Range of Motion. Time-Life Books, 1987.