Grabler, K., & Mazanec, J. A. (1997). International city tourism: Analysis and strategy. Pinter.
Chicago Style (17. basım) AtıfGrabler, Klaus, ve Josef A. Mazanec. International City Tourism: Analysis and Strategy. London: Pinter, 1997.
MLA (9th ed.) AtıfGrabler, Klaus, ve Josef A. Mazanec. International City Tourism: Analysis and Strategy. Pinter, 1997.
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