Lua APA (7ú heag.)

Kumar. Research Methodology. Sage.

Lua i Stíl Chicago (17ú heag.)

Kumar. Research Methodology. New delhi: Sage.

Lua MLA (9ú heag.)

Kumar. Research Methodology. Sage.

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