Dyfyniad APA

Becken, S., & Hay, J. (2012). Climate change and tourism: From policy to practice.

Dyfyniad Arddull Chicago

Becken, Susan, and John Hay. Climate Change and Tourism: From Policy to Practice. Abingdon, Oxon : Routledge, 2012.

Dyfyniad MLA

Becken, Susan, and John Hay. Climate Change and Tourism: From Policy to Practice. 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.