Gaya APA

gerstman, B, B. (2013). Epidemiology Kept Simple: An Introduction to Traditional and Modern Epidemiology (3). USA: Wiley-Blackwell.

Gaya MLA

gerstman, B., Burt. "Epidemiology Kept Simple: An Introduction to Traditional and Modern Epidemiology". 3 USA: Wiley-Blackwell, 2013. Text.