एपीए उद्धरण

Jha, D. N. (1989). Agricultural and regional planning. Mittal Publications.

शिकागो स्टाइल उद्धरण

Jha, D N. Agricultural and Regional Planning. New Delhi: Mittal Publications, 1989.

एमएलए उद्धरण

Jha, D N. Agricultural and Regional Planning. Mittal Publications, 1989.