Todd, G., & Rice, S. (2002). Travel perspectives: A guide to becoming a travel professional (3rd ed.). Delmar.
Chicago Style (17. basım) AtıfTodd, Ginger, ve Susan Rice. Travel Perspectives: A Guide to Becoming a Travel Professional. 3rd ed. Albany: Delmar, 2002.
MLA (9th ed.) AtıfTodd, Ginger, ve Susan Rice. Travel Perspectives: A Guide to Becoming a Travel Professional. 3rd ed. Delmar, 2002.
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