APA (7th ed.) Zitazioa

Norell, S. E. (1992). A Short Course in Epidemiology. Raven Press.

Chicago Style (17th ed.) Zitazioa

Norell, Staffan E. A Short Course in Epidemiology. New York: Raven Press, 1992.

MLA (9th ed.) Zitazioa

Norell, Staffan E. A Short Course in Epidemiology. Raven Press, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.