Cita APA (7th ed.)
Fennel, D. A. (2006). Tourism Ethics (ed.). Channel view publications.
Cita Chicago (17th ed.)
Fennel, David A. Tourism Ethics. ed. Clevedon: Channel view publications, 2006.
Cita MLA (9th ed.)
Fennel, David A. Tourism Ethics. ed. Channel view publications, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.