Rippe, J. M., & Pang, J. F. (1992). The exercise exchange program. Simon & Schuster.
Chicago Style aipamenaRippe, James M., and Judy Fredal Pang. The Exercise Exchange Program. New York: Simon & Schuster, 1992.
MLA aipamenaRippe, James M., and Judy Fredal Pang. The Exercise Exchange Program. Simon & Schuster, 1992.
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