Cita APA (7a ed.)

Friis, R. H., & Sellers, T. A. (2004). Epidemiology for public health practice (3rd ed.). Jones and Bartlett.

Cita Chicago Style (17a ed.)

Friis, Robert H., y Thomas A. Sellers. Epidemiology for Public Health Practice. 3rd ed. Sudbury, MA: Jones and Bartlett, 2004.

Cita MLA (9a ed.)

Friis, Robert H., y Thomas A. Sellers. Epidemiology for Public Health Practice. 3rd ed. Jones and Bartlett, 2004.