Guha, R. (2000). Environmentalism: Global history. Penguin.
Chicago-čujuhus (17. p.)Guha, Ramachandra. Environmentalism: Global History. Gurgaon: Penguin, 2000.
MLA-čujuhus (9. p.)Guha, Ramachandra. Environmentalism: Global History. Penguin, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.