Rubenstein, I. (2005). Exercise Ideas for Upper Body Strengthening. Visual Health Information.
Citación estilo ChicagoRubenstein, Irv. Exercise Ideas for Upper Body Strengthening. Visual Health Information, 2005.
Cita MLARubenstein, Irv. Exercise Ideas for Upper Body Strengthening. Visual Health Information, 2005.
Warning: These citations may not always be 100% accurate.