APA Zitierstil

George, B. P., & Nigam, D. (2006). Tourists and Tourism.

Chicago Zitierstil

George, Babu P., und Devesh Nigam. Tourists and Tourism. Delhi, Abhijeet Publications, 2006.

MLA Zitierstil

George, Babu P., und Devesh Nigam. Tourists and Tourism. 2006.