Cita APA (7a ed.)

Hall, C. M., & Saarinen, J. (2010). Tourism and change in polar regions: Climate, environment and experiences. Routledge.

Cita Chicago Style (17a ed.)

Hall, Colin Michael, y Jarkko Saarinen. Tourism and Change in Polar Regions: Climate, Environment and Experiences. Milton Park, Abingdon, Oxon, [England] ; New York: Routledge, 2010.

Cita MLA (9a ed.)

Hall, Colin Michael, y Jarkko Saarinen. Tourism and Change in Polar Regions: Climate, Environment and Experiences. Routledge, 2010.