एपीए उद्धरण

Soman, L. L. (1989). Dictionary of soils and fertilisers part 2. Mittal Publications.

शिकागो स्टाइल उद्धरण

Soman, L L. Dictionary of Soils and Fertilisers Part 2. New Delhi: Mittal Publications, 1989.

एमएलए उद्धरण

Soman, L L. Dictionary of Soils and Fertilisers Part 2. Mittal Publications, 1989.