Raiyani, J. R. (2012). Research methodolgy: Theory and techniques. New Century Publications.
Lua i Stíl Chicago (17ú heag.)Raiyani, Jagadish R. Research Methodolgy: Theory and Techniques. New Delhi: New Century Publications, 2012.
Lua MLA (9ú heag.)Raiyani, Jagadish R. Research Methodolgy: Theory and Techniques. New Century Publications, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.