Não informado. (2001). Strength and health. Strength & Health Publishing.
Chicago-Zitierstil (17. Ausg.)Não informado. Strength and Health. New York: Strength & Health Publishing, 2001.
MLA-Zitierstil (8. Ausg.)Não informado. Strength and Health. Strength & Health Publishing, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.