एपीए उद्धरण

Chattopadhyay, N. C., & Das Gupta, D. K. (1980). Higher productivity in agriculture: Proceedings. Oxford & IBH publishing co. pvt. ltd.

शिकागो स्टाइल उद्धरण

Chattopadhyay, N C., और D K. Das Gupta. Higher Productivity in Agriculture: Proceedings. New Delhi: Oxford & IBH publishing co. pvt. ltd, 1980.

एमएलए उद्धरण

Chattopadhyay, N C., और D K. Das Gupta. Higher Productivity in Agriculture: Proceedings. Oxford & IBH publishing co. pvt. ltd, 1980.