Fennel, D. A., & Malloy, D. C. (2007). Codes of ethics in tourism: Practice, theory, synthesis. Channel View publications.
Citazione stile Chigago Style (17a edizione)Fennel, David A., e David C. Malloy. Codes of Ethics in Tourism: Practice, Theory, Synthesis. Clevedon: Channel View publications, 2007.
Citatione MLA (9a ed.)Fennel, David A., e David C. Malloy. Codes of Ethics in Tourism: Practice, Theory, Synthesis. Channel View publications, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.