Rubenstein, I. (2005). Exercise Ideas for Lower Body Strengthening. Visual Health Information.
Chicagoスタイル(17版)引用形式Rubenstein, Irv. Exercise Ideas for Lower Body Strengthening. Visual Health Information, 2005.
MLA(9版)引用形式Rubenstein, Irv. Exercise Ideas for Lower Body Strengthening. Visual Health Information, 2005.
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