Chaturvedi, M. (1997). Buying research. Wheeler.
Lua i Stíl Chicago (17ú heag.)Chaturvedi, Mukesh. Buying Research. New Delhi: Wheeler, 1997.
Lua MLA (9ú heag.)Chaturvedi, Mukesh. Buying Research. Wheeler, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.