Nayyar, R. (2003). Estimating district income in India. Macmillan.
Lua i Stíl Chicago (17ú heag.)Nayyar, Rohini. Estimating District Income in India. Delhi: Macmillan, 2003.
Lua MLA (9ú heag.)Nayyar, Rohini. Estimating District Income in India. Macmillan, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.