एपीए उद्धरण

Mukhopadhyay,Arun. (1971). Agricultural extension a field study. Minerva Associates.

शिकागो स्टाइल उद्धरण

Mukhopadhyay,Arun. Agricultural Extension a Field Study. Calcutta: Minerva Associates, 1971.

एमएलए उद्धरण

Mukhopadhyay,Arun. Agricultural Extension a Field Study. Minerva Associates, 1971.