APA (7th ed.) Zitazioa

Fink, . A. G. (1995). How to Sample in Surveys. SAGE Publications, Inc.

Chicago Style (17th ed.) Zitazioa

Fink, Arlene G. How to Sample in Surveys. USA: SAGE Publications, Inc, 1995.

MLA (9th ed.) Zitazioa

Fink, Arlene G. How to Sample in Surveys. SAGE Publications, Inc, 1995.