Cita APA (7th ed.)
Tony Griffin. (2002). Sustainable tourism: A global perspective. (ed.). Elsevier science limited.
Cita Chicago (17th ed.)
Tony Griffin. Sustainable Tourism: A Global Perspective. ed. Butterworth-Heinemann LON.: Elsevier science limited, 2002.
Cita MLA (9th ed.)
Tony Griffin. Sustainable Tourism: A Global Perspective. ed. Elsevier science limited, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.