Gurdev Singh & Asokan, S. R. (1995). Intellectual property rights, farmers' movements, and seed industry in India. Indian Institute of Management.
Lua i Stíl Chicago (17ú heag.)Gurdev Singh agus S. R. Asokan. Intellectual Property Rights, Farmers' Movements, and Seed Industry in India. Ahmedabad, India: Indian Institute of Management, 1995.
Lua MLA (8ú heag.)Gurdev Singh agus S. R. Asokan. Intellectual Property Rights, Farmers' Movements, and Seed Industry in India. Indian Institute of Management, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.