APA (7th ed.) Zitazioa
ebrary, Inc, & Jauhari, V. (2010). Worldwide hospitality and tourism themes. Emerald.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Vinnie Jauhari. Worldwide Hospitality and Tourism Themes. [Bingley, UK]: Emerald, 2010.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Vinnie Jauhari. Worldwide Hospitality and Tourism Themes. Emerald, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.