APA (7th ed.) Zitazioa
Fennel, D. A., & Malloy, D. C. (2007). Codes of ethics in tourism: Practice, theory, synthesis. Channel View publications.
Chicago Style (17th ed.) Zitazioa
Fennel, David A., eta David C. Malloy. Codes of Ethics in Tourism: Practice, Theory, Synthesis. Clevedon: Channel View publications, 2007.
MLA (9th ed.) Zitazioa
Fennel, David A., eta David C. Malloy. Codes of Ethics in Tourism: Practice, Theory, Synthesis. Channel View publications, 2007.
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