एपीए उद्धरण

Ashok K Singh. (2010). Extension strategies for agriculture and rural development (1.). Mittal Publications.

शिकागो स्टाइल उद्धरण

Ashok K Singh. Extension Strategies for Agriculture and Rural Development. 1. Mittal Publications, 2010.

एमएलए उद्धरण

Ashok K Singh. Extension Strategies for Agriculture and Rural Development. 1. Mittal Publications, 2010.