APA Alıntı

Negi, J. M. (2008). International tourism and travel: Concepts and principles.

Chicago Stili Alıntı

Negi, Jagmohan; Manoher. International Tourism and Travel: Concepts and Principles. S.Chand & Co., Delhi, 2008.

MLA Alıntı

Negi, Jagmohan; Manoher. International Tourism and Travel: Concepts and Principles. 2008.