Hannam, K., & Knox, D. (2010). Understanding Tourism: A Critical Introduction. SAGE Publications Ltd.
Cita Chicago (17th ed.)Hannam, Kevin, i Dan Knox. Understanding Tourism: A Critical Introduction. London: SAGE Publications Ltd, 2010.
Cita MLA (9th ed.)Hannam, Kevin, i Dan Knox. Understanding Tourism: A Critical Introduction. SAGE Publications Ltd, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.