APA aipamena

Williams, S. (2009). Tourism geography: A new synthesis. New York: Routledge.

Chicago Style aipamena

Williams, Stephen. Tourism Geography: A New Synthesis. New York: Routledge, 2009.

MLA aipamena

Williams, Stephen. Tourism Geography: A New Synthesis. New York: Routledge, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.