Lua APA (7ú heag.)

Bernard, R. (2013). Social research methods (2nd.). Sage Publication.

Lua i Stíl Chicago (17ú heag.)

Bernard, Russell. Social Research Methods. 2nd. London: Sage Publication, 2013.

Lua MLA (9ú heag.)

Bernard, Russell. Social Research Methods. 2nd. Sage Publication, 2013.

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