Rubenstein, I. (2005). Exercise Ideas for Lower Body Strengthening. Visual Health Information.
Lua i Stíl Chicago (17ú heag.)Rubenstein, Irv. Exercise Ideas for Lower Body Strengthening. Visual Health Information, 2005.
Lua MLA (9ú heag.)Rubenstein, Irv. Exercise Ideas for Lower Body Strengthening. Visual Health Information, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.