APA (7th ed.) Zitazioa

Norell, S. (1991). A short course in epidemiology. Raven Press.

Chicago Style (17th ed.) Zitazioa

Norell, Staffan. A Short Course in Epidemiology. New York: Raven Press, 1991.

MLA (9th ed.) Zitazioa

Norell, Staffan. A Short Course in Epidemiology. Raven Press, 1991.