Raj, G. (1987). Dictionary of the environment. Anmol Publications.
芝加哥风格引文Raj, Gurdeep. Dictionary of the Environment. New Delhi: Anmol Publications, 1987.
MLA引文Raj, Gurdeep. Dictionary of the Environment. Anmol Publications, 1987.
警告：这些引文格式不一定是100％准确.