Cita APA

Barrett, S. (2011). The total gym ball workout: Trade secrets of a personal trainer (First edition.). Bloomsbury.

Citación estilo Chicago

Barrett, Steve. The Total Gym Ball Workout: Trade Secrets of a Personal Trainer. First edition. London: Bloomsbury, 2011.

Cita MLA

Barrett, Steve. The Total Gym Ball Workout: Trade Secrets of a Personal Trainer. First edition. Bloomsbury, 2011.

Warning: These citations may not always be 100% accurate.