Clarke, A., & Chen, W. (2007). International hospitality management: Concepts and cases. Butterworth-Heinemann.
Citazione stile Chigago Style (17a edizione)Clarke, Alan, e Wei Chen. International Hospitality Management: Concepts and Cases. Amsterdam: Butterworth-Heinemann, 2007.
Citatione MLA (9a ed.)Clarke, Alan, e Wei Chen. International Hospitality Management: Concepts and Cases. Butterworth-Heinemann, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.