APA aipamena

Paul A. Davies. (2002). Tourism. Oxford: Oxford Univ. Press.

Chicago Style aipamena

Paul A. Davies. Tourism. Oxford: Oxford Univ. Press, 2002.

MLA aipamena

Paul A. Davies. Tourism. Oxford: Oxford Univ. Press, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.