Frediani, P. (2005). PowerSculpt for men: The complete body sculpting & weight training workout using the exercise ball. Healthy Living Books.
Citazione stile Chigago Style (17a edizione)Frediani, Paul. PowerSculpt for Men: The Complete Body Sculpting & Weight Training Workout Using the Exercise Ball. New York: Healthy Living Books, 2005.
Citatione MLA (9a ed.)Frediani, Paul. PowerSculpt for Men: The Complete Body Sculpting & Weight Training Workout Using the Exercise Ball. Healthy Living Books, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.