APA aipamena

deVries, H. A., & Hales, D. R. (1987). Fitness after 50. Charles Scribner's Sons.

Chicago Style aipamena

deVries, Herbert A., and Diane R. Hales. Fitness After 50. New York: Charles Scribner's Sons, 1987.

MLA aipamena

deVries, Herbert A., and Diane R. Hales. Fitness After 50. Charles Scribner's Sons, 1987.

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