एपीए उद्धरण

Ashok Kumar. (1992). Development of Indian Agriculture. Anmol Publications Pvt Ltd.

शिकागो स्टाइल उद्धरण

Ashok Kumar. Development of Indian Agriculture. New Delhi: Anmol Publications Pvt Ltd, 1992.

एमएलए उद्धरण

Ashok Kumar. Development of Indian Agriculture. Anmol Publications Pvt Ltd, 1992.