APA (7e ed.) Bronvermelding

(2009). Worldwide hospitality and tourism themes. Emerald Group Publishing.

Chicago (17e ed.) Bronvermelding

Worldwide Hospitality and Tourism Themes. [Bingley, U.K.]: Emerald Group Publishing, 2009.

MLA (9e ed.) Bronvermelding

Worldwide Hospitality and Tourism Themes. Emerald Group Publishing, 2009.