Singh , A. (2006). Environment and water reources management. Adhyayan.
芝加哥风格引文Singh , A. Environment and Water Reources Management. New Delhi: Adhyayan, 2006.
MLA引文Singh , A. Environment and Water Reources Management. Adhyayan, 2006.
警告：这些引文格式不一定是100％准确.