Dyfyniad APA

Ramesh Chawla. (2006). Ecology and tourism development. Sumit Enterprises.

Dyfyniad Arddull Chicago

Ramesh Chawla. Ecology and Tourism Development. New Delhi: Sumit Enterprises, 2006.

Dyfyniad MLA

Ramesh Chawla. Ecology and Tourism Development. Sumit Enterprises, 2006.

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