Lua APA (7ú heag.)
Kumar, R. (2014). Research Methodology: A Step by step Guide for Biginners (4th ed.). Sage.
Lua i Stíl Chicago (17ú heag.)
Kumar, Ranjit. Research Methodology: A Step by Step Guide for Biginners. 4th ed. New Delhi: Sage, 2014.
Lua MLA (9ú heag.)
Kumar, Ranjit. Research Methodology: A Step by Step Guide for Biginners. 4th ed. Sage, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.