Gaya APA

Dicker, R. (). Principles of Epidemiology Ed.2 : An Introduction to Applied Epidemiology and Biostatistics (2). Atlanta: U.S Department of Health and Human Services.

Gaya MLA

Dicker, Richard. "Principles of Epidemiology Ed.2 : An Introduction to Applied Epidemiology and Biostatistics". 2 Atlanta: U.S Department of Health and Human Services, . Text.