MLA

Salminen, Marina Ꜳgꜳrd Elstrup. Bosu Fitness : Complete Cardio, Strength and Core Conditioning. Lulu: Aagaard, 2013.

APA

Salminen, M. Ꜳgꜳrd Elstrup. (2013). Bosu Fitness : complete cardio, strength and core conditioning. Lulu: Aagaard.

Chicago

Salminen, Marina Ꜳgꜳrd Elstrup, Bosu Fitness: Complete Cardio, Strength and Core Conditioning. Lulu: Aagaard, 2013.