Rajagopalan, C., & Jaspal Singh. (1971). Adoption of agricultural innovations: A sociological study of the Indo-German Project Mandi. National [Pub. House.
Čikaški stil citiranja (17. izdanje)Rajagopalan, C., i Jaspal Singh. Adoption of Agricultural Innovations: A Sociological Study of the Indo-German Project Mandi. Delhi: National [Pub. House, 1971.
MLA način citiranja (8. izdanje)Rajagopalan, C., i Jaspal Singh. Adoption of Agricultural Innovations: A Sociological Study of the Indo-German Project Mandi. National [Pub. House, 1971.
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