APA-viite (7. p.)

Friis, R. H., & Sellers, T. A. (1999). Epidemiology for public health practice (2nd ed.). Aspen.

Chicago-viite (17. p.)

Friis, Robert H., ja Thomas A. Sellers. Epidemiology for Public Health Practice. 2nd ed. Gaithersburg, MD: Aspen, 1999.

MLA-viite (9. p.)

Friis, Robert H., ja Thomas A. Sellers. Epidemiology for Public Health Practice. 2nd ed. Aspen, 1999.