Rubenstein, I. (2005). Exercise Ideas for Upper Body Strengthening. Visual Health Information.
Citazione stile Chigago Style (17a edizione)Rubenstein, Irv. Exercise Ideas for Upper Body Strengthening. Visual Health Information, 2005.
Citatione MLA (9a ed.)Rubenstein, Irv. Exercise Ideas for Upper Body Strengthening. Visual Health Information, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.