APA (7th ed.) Zitazioa

Foreman, E. (1991). Survey sampling principles. Marcel Dekker.

Chicago Style (17th ed.) Zitazioa

Foreman, E.K. Survey Sampling Principles. New York: Marcel Dekker, 1991.

MLA (9th ed.) Zitazioa

Foreman, E.K. Survey Sampling Principles. Marcel Dekker, 1991.