Cita APA (7a ed.)

Müller. (2013). New Issues in Polar Tourism (1.). Springer Netherlands.

Cita Chicago Style (17a ed.)

Müller. New Issues in Polar Tourism. 1. Springer Netherlands, 2013.

Cita MLA (8a ed.)

Müller. New Issues in Polar Tourism. 1. Springer Netherlands, 2013.