Nirmala, V. (1992). Economic analysis of rice cultivation: A study of Tamil Nadu. Concept Pub. Co..
Lua i Stíl Chicago (17ú heag.)Nirmala, V. Economic Analysis of Rice Cultivation: A Study of Tamil Nadu. New Delhi: Concept Pub. Co., 1992.
Lua MLA (8ú heag.)Nirmala, V. Economic Analysis of Rice Cultivation: A Study of Tamil Nadu. Concept Pub. Co., 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.