Radhakrishna, R., & Ravi, C. (1990). Food demand projections for India. Centre for Economic and Social Studies.
Lua i Stíl Chicago (17ú heag.)Radhakrishna, R., agus C. Ravi. Food Demand Projections for India. Hyderabad, India: Centre for Economic and Social Studies, 1990.
Lua MLA (8ú heag.)Radhakrishna, R., agus C. Ravi. Food Demand Projections for India. Centre for Economic and Social Studies, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.