Williams, S. (2009). Tourism Geography: A new synthesis (2nd Edn.). Routledge.
Cita Chicago Style (17a ed.)Williams, Stephen. Tourism Geography: A New Synthesis. 2nd Edn. New York, USA: Routledge, 2009.
Cita MLA (9a ed.)Williams, Stephen. Tourism Geography: A New Synthesis. 2nd Edn. Routledge, 2009.
Precaución: Estas citas no son 100% exactas.