Gaya APA

Gerstman, B, B. (2003). Epidemiology kept smile : an introduction to traditional and modern epidemiology (2). New Jersey: Wiley-Liss.

Gaya MLA

Gerstman, B., Burt. "Epidemiology kept smile : an introduction to traditional and modern epidemiology". 2 New Jersey: Wiley-Liss, 2003. Text Non-Fiction.