APA aipamena

 Lickorish, L. J. (2011).  An introduction to tourism.  Routledge Taylor & Francis Group.

Chicago Style aipamena

 Lickorish, Leonard J.  An Introduction to Tourism.  Routledge Taylor & Francis Group, 2011.

MLA aipamena

 Lickorish, Leonard J.  An Introduction to Tourism.  Routledge Taylor & Francis Group, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.