Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.