Rajagopalan R. (2017). Environmental Studies: From crisis to Cure (6th ed.). Oxford.
Čikaški stil citiranja (17. izdanje)Rajagopalan R. Environmental Studies: From Crisis to Cure. 6th ed. New Delhi: Oxford, 2017.
MLA način citiranja (9. izdanje)Rajagopalan R. Environmental Studies: From Crisis to Cure. 6th ed. Oxford, 2017.
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