Cosby, M. (2005). Stretching & toning for flexibility & definition: A step-by-step guide develop your elasticity 20-minute workouts. PRC Publishing.
Chicago-Zitierstil (17. Ausg.)Cosby, Melissa. Stretching & Toning for Flexibility & Definition: A Step-by-step Guide Develop Your Elasticity 20-minute Workouts. Bramley Road, London: PRC Publishing, 2005.
MLA-Zitierstil (9. Ausg.)Cosby, Melissa. Stretching & Toning for Flexibility & Definition: A Step-by-step Guide Develop Your Elasticity 20-minute Workouts. PRC Publishing, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.