Citazione Stile APA (7a Edizione)

Guha, R. (2000). Natures Spokesman; M. Krishnan and Indian Wild life. O.U.P.

Citazione stile Chigago Style (17a edizione)

Guha, Ramachandran. Natures Spokesman; M. Krishnan and Indian Wild Life. [s.l]: O.U.P, 2000.

Citatione MLA (9a ed.)

Guha, Ramachandran. Natures Spokesman; M. Krishnan and Indian Wild Life. O.U.P, 2000.