Citazione Stile APA (7a Edizione)

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.