एपीए उद्धरण

Samanta,R K. (1991). Agricultural Extension in Changing World Perspective. uppal.

शिकागो स्टाइल उद्धरण

Samanta,R K. Agricultural Extension in Changing World Perspective. new delhi: uppal, 1991.

एमएलए उद्धरण

Samanta,R K. Agricultural Extension in Changing World Perspective. uppal, 1991.