Dyfyniad APA

Prasad, P. G. (2012). Ecotourism and its development. Altar.

Dyfyniad Arddull Chicago

Prasad, P.N. Girija. Ecotourism and Its Development. New Delhi: Altar, 2012.

Dyfyniad MLA

Prasad, P.N. Girija. Ecotourism and Its Development. Altar, 2012.

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