CYR, N. M. (2003). Health promotion, disease prevention, and exercise epidemiology. University Press of America.
Lua i Stíl Chicago (17ú heag.)CYR, Nellie M. Health Promotion, Disease Prevention, and Exercise Epidemiology. Maryland: University Press of America, 2003.
Lua MLA (8ú heag.)CYR, Nellie M. Health Promotion, Disease Prevention, and Exercise Epidemiology. University Press of America, 2003.
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