APA (7e ed.) Bronvermelding

Friis, R. H., & Sellers, T. A. (2009). Epidemiology for public health practice (4th ed.). Jones and Bartlett Publishers.

Chicago (17e ed.) Bronvermelding

Friis, Robert H., en Thomas A. Sellers. Epidemiology for Public Health Practice. 4th ed. Sudbury, Mass.: Jones and Bartlett Publishers, 2009.

MLA (8e ed.) Bronvermelding

Friis, Robert H., en Thomas A. Sellers. Epidemiology for Public Health Practice. 4th ed. Jones and Bartlett Publishers, 2009.