APA-čujuhus (7. p.)

Rajagopalan R. (2017). Environmental Studies: From crisis to Cure (6th ed.). Oxford.

Chicago-čujuhus (17. p.)

Rajagopalan R. Environmental Studies: From Crisis to Cure. 6th ed. New Delhi: Oxford, 2017.

MLA-čujuhus (9. p.)

Rajagopalan R. Environmental Studies: From Crisis to Cure. 6th ed. Oxford, 2017.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.