Guha, R. (2000). Natures Spokesman; M. Krishnan and Indian Wild life. O.U.P.
Chicago-čujuhus (17. p.)Guha, Ramachandran. Natures Spokesman; M. Krishnan and Indian Wild Life. [s.l]: O.U.P, 2000.
MLA-čujuhus (9. p.)Guha, Ramachandran. Natures Spokesman; M. Krishnan and Indian Wild Life. O.U.P, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.