एपीए उद्धरण

Sharma,Avinash Chand. (1976). Mechanisation of Punjab agriculture. Eurasia Publishing.

शिकागो स्टाइल उद्धरण

Sharma,Avinash Chand. Mechanisation of Punjab Agriculture. New Delhi: Eurasia Publishing, 1976.

एमएलए उद्धरण

Sharma,Avinash Chand. Mechanisation of Punjab Agriculture. Eurasia Publishing, 1976.