Guha, R. (2000). Natures Spokesman; M. Krishnan and Indian Wild life. O.U.P.
Chicagoスタイル(17版)引用形式Guha, Ramachandran. Natures Spokesman; M. Krishnan and Indian Wild Life. [s.l]: O.U.P, 2000.
MLA(9版)引用形式Guha, Ramachandran. Natures Spokesman; M. Krishnan and Indian Wild Life. O.U.P, 2000.
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