Rajagopalan, C., & Jaspal Singh. (1971). Adoption of agricultural innovations: A sociological study of the Indo-German Project Mandi. National [Pub. House.
Chicago-referens (17:e uppl.)Rajagopalan, C., och Jaspal Singh. Adoption of Agricultural Innovations: A Sociological Study of the Indo-German Project Mandi. Delhi: National [Pub. House, 1971.
MLA-referens (8:e uppl.)Rajagopalan, C., och Jaspal Singh. Adoption of Agricultural Innovations: A Sociological Study of the Indo-German Project Mandi. National [Pub. House, 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.