Narain, S. &. O. (2015). State of India's Environment 2015. Centre for science and environment.
芝加哥风格引文Narain, Sunita & Others. State of India's Environment 2015. New Delhi: Centre for science and environment, 2015.
MLA引文Narain, Sunita & Others. State of India's Environment 2015. Centre for science and environment, 2015.
警告：这些引文格式不一定是100％准确.