APA-referens

Singh, Y. (1973). Key communicators of agricultural innovations. Satish book enterprise.

Chicago-stil citat

Singh, Y.P. Key Communicators of Agricultural Innovations. Agra: Satish book enterprise, 1973.

MLA-referens

Singh, Y.P. Key Communicators of Agricultural Innovations. Satish book enterprise, 1973.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.