Cita APA (7a ed.)

Hannam, K., & Knox, D. (2010). Understanding tourism: A critical introduction. SAGE.

Cita Chicago Style (17a ed.)

Hannam, Kevin, y Dan Knox. Understanding Tourism: A Critical Introduction. Los Angeles ; London: SAGE, 2010.

Cita MLA (8a ed.)

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