Williams, S. (2009). Tourism Geography: A new synthesis (2nd Edn.). Routledge.
Citación estilo ChicagoWilliams, Stephen. Tourism Geography: A New Synthesis. 2nd Edn. New York, USA: Routledge, 2009.
Cita MLAWilliams, Stephen. Tourism Geography: A New Synthesis. 2nd Edn. Routledge, 2009.
Warning: These citations may not always be 100% accurate.