ebrary, Inc, & Jayawardena, C. (2004). World hospitality and tourism trends. Emerald Group Publishing.
Citazione stile Chigago Style (17a edizione)ebrary, Inc, e Chandana Jayawardena. World Hospitality and Tourism Trends. Bradford, England: Emerald Group Publishing, 2004.
Citatione MLA (9a ed.)ebrary, Inc, e Chandana Jayawardena. World Hospitality and Tourism Trends. Emerald Group Publishing, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.