APA استشهاد

Prem Nath Dhar. (2008). Cultural and heritage tourism: An overview.

استشهاد بنمط شيكاغو

Prem Nath Dhar. Cultural and Heritage Tourism: An Overview. Kanishka Publishers Distributers, New Delhi, 2008.

MLA استشهاد

Prem Nath Dhar. Cultural and Heritage Tourism: An Overview. 2008.