Gaya APA

Gerstman, B, B. (2003). Epidemiology Kept Simple : An Introduction to Traditional and Modern Epidemiology Second Edition (Ed.2.--). United States of America: Wiley-Liss.

Gaya MLA

Gerstman, B., Burt. "Epidemiology Kept Simple : An Introduction to Traditional and Modern Epidemiology Second Edition". Ed.2.-- United States of America: Wiley-Liss, 2003. Text.