एपीए उद्धरण

Kanwar, J. (1976). Soil fertility: Theory and practies. Indian Council of Agricultural Research.

शिकागो स्टाइल उद्धरण

Kanwar, J.S. Soil Fertility: Theory and Practies. New Delhi: Indian Council of Agricultural Research, 1976.

एमएलए उद्धरण

Kanwar, J.S. Soil Fertility: Theory and Practies. Indian Council of Agricultural Research, 1976.