Cita APA (7a ed.)

Singh, Y. P. (1973). Key-communicators of agricultural innovations. Satish Book Enterprise.

Cita Chicago Style (17a ed.)

Singh, Yogendra Pal. Key-communicators of Agricultural Innovations. Agra: Satish Book Enterprise, 1973.

Cita MLA (8a ed.)

Singh, Yogendra Pal. Key-communicators of Agricultural Innovations. Satish Book Enterprise, 1973.