Middleton, N. (1999). The global casino: An introduction to environmental issues (2nd ed.). Arnold.
Cita Chicago (17th ed.)Middleton, Nick. The Global Casino: An Introduction to Environmental Issues. 2nd ed. London: Arnold, 1999.
Cita MLA (9th ed.)Middleton, Nick. The Global Casino: An Introduction to Environmental Issues. 2nd ed. Arnold, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.