Cita APA

SV Supe. (1983). An introduction to extension education (2.). Oxford & IBH publishing Co.

Citación estilo Chicago

SV Supe. An Introduction to Extension Education. 2. New Delhi: Oxford & IBH publishing Co, 1983.

Cita MLA

SV Supe. An Introduction to Extension Education. 2. Oxford & IBH publishing Co, 1983.