Cita APA (7a ed.)

Hannam, K., & Knox, D. (2010). Understanding Tourism: A Critical Introduction. SAGE Publications Ltd.

Cita Chicago Style (17a ed.)

Hannam, Kevin, y Dan Knox. Understanding Tourism: A Critical Introduction. London: SAGE Publications Ltd, 2010.

Cita MLA (9a ed.)

Hannam, Kevin, y Dan Knox. Understanding Tourism: A Critical Introduction. SAGE Publications Ltd, 2010.