Cita APA (7a ed.)

Sharpley, R. (2006). Travel and tourism. Sage Publications.

Cita Chicago Style (17a ed.)

Sharpley, Richard. Travel and Tourism. Thousand Oaks, CA: Sage Publications, 2006.

Cita MLA (9a ed.)

Sharpley, Richard. Travel and Tourism. Sage Publications, 2006.