Williams, S. (2009). Tourism Geography: A new synthesis (2nd Edn.). Routledge.
Chicago Style (17. basım) AtıfWilliams, Stephen. Tourism Geography: A New Synthesis. 2nd Edn. New York, USA: Routledge, 2009.
MLA (9th ed.) AtıfWilliams, Stephen. Tourism Geography: A New Synthesis. 2nd Edn. Routledge, 2009.
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