Singh , A. (2006). Environment and water reources management. Adhyayan.
Chicago (17e ed.) BronvermeldingSingh , A. Environment and Water Reources Management. New Delhi: Adhyayan, 2006.
MLA (9e ed.) BronvermeldingSingh , A. Environment and Water Reources Management. Adhyayan, 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.