Boniface, B. G., & Cooper, C. P. (2005). Worldwide destinations casebook: The geography of travel and tourism. Elsevier Butterworth Heinemann.
Cita Chicago (17th ed.)Boniface, Brian G., i Christopher P. Cooper. Worldwide Destinations Casebook: The Geography of Travel and Tourism. Amsterdam: Elsevier Butterworth Heinemann, 2005.
Cita MLA (9th ed.)Boniface, Brian G., i Christopher P. Cooper. Worldwide Destinations Casebook: The Geography of Travel and Tourism. Elsevier Butterworth Heinemann, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.