Nirmala, V. (1992). Economic analysis of rice cultivation: A study of Tamil Nadu. Concept Pub. Co..
Cita Chicago (17th ed.)Nirmala, V. Economic Analysis of Rice Cultivation: A Study of Tamil Nadu. New Delhi: Concept Pub. Co., 1992.
Cita MLA (8th ed.)Nirmala, V. Economic Analysis of Rice Cultivation: A Study of Tamil Nadu. Concept Pub. Co., 1992.
Atenció: Aquestes cites poden no estar 100% correctes.