Singh, T. (2004). Handbook of environmental guidelines for Indian tourism. Kanishka.
Čikaški stil citiranjaSingh, Tatandeep. Handbook of Environmental Guidelines for Indian Tourism. New Delhi: Kanishka, 2004.
MLA način citiranjaSingh, Tatandeep. Handbook of Environmental Guidelines for Indian Tourism. Kanishka, 2004.
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