Gaya APA

Poynter, J, M. (1993). How to research and write a thesis in hospitality and tourism: a step by step guide for college students . New York: John Wiley & Sons.

Gaya MLA

Poynter, James, M.. "How to research and write a thesis in hospitality and tourism: a step by step guide for college students". New York: John Wiley & Sons, 1993. Text.