Παραπομπή σε μορφή APA (7η εκδ.)

Cosby, M. (2005). Stretching & toning for flexibility & definition: A step-by-step guide develop your elasticity 20-minute workouts. PRC Publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cosby, Melissa. Stretching & Toning for Flexibility & Definition: A Step-by-step Guide Develop Your Elasticity 20-minute Workouts. Bramley Road, London: PRC Publishing, 2005.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cosby, Melissa. Stretching & Toning for Flexibility & Definition: A Step-by-step Guide Develop Your Elasticity 20-minute Workouts. PRC Publishing, 2005.