Williams, S. (2009). Tourism Geography: A new synthesis (2nd Edn.). Routledge.
Chicagoスタイル(17版)引用形式Williams, Stephen. Tourism Geography: A New Synthesis. 2nd Edn. New York, USA: Routledge, 2009.
MLA(9版)引用形式Williams, Stephen. Tourism Geography: A New Synthesis. 2nd Edn. Routledge, 2009.
警告: この引用は必ずしも正確ではありません.