Cita APA (7th ed.)

Singh , A. (2006). Environment and water reources management. Adhyayan.

Cita Chicago (17th ed.)

Singh , A. Environment and Water Reources Management. New Delhi: Adhyayan, 2006.

Cita MLA (9th ed.)

Singh , A. Environment and Water Reources Management. Adhyayan, 2006.