APA Citation

 Coltman, M. M. (1989).  Introduction to travel and tourism.  Wiley.

Trích dẫn kiểu Chicago

 Coltman, Michel M.  Introduction to Travel and Tourism.  Wiley, 1989.

MLA Citation

 Coltman, Michel M.  Introduction to Travel and Tourism.  Wiley, 1989.

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