APA (7th ed.) Zitazioa

Tony Griffin. (2002). Sustainable tourism: A global perspective. (ed.). Elsevier science limited.

Chicago Style (17th ed.) Zitazioa

Tony Griffin. Sustainable Tourism: A Global Perspective. ed. Butterworth-Heinemann LON.: Elsevier science limited, 2002.

MLA (9th ed.) Zitazioa

Tony Griffin. Sustainable Tourism: A Global Perspective. ed. Elsevier science limited, 2002.