Rajagopalan R. (2016). Environmental Studies (3rd.). Oxford University Press.
Chicago Style (17th ed.) CitationRajagopalan R. Environmental Studies. 3rd. New Delhi: Oxford University Press, 2016.
MLA引文Rajagopalan R. Environmental Studies. 3rd. Oxford University Press, 2016.
警告:這些引文格式不一定是100%准確.