Παραπομπή σε μορφή APA (7η εκδ.)

Becken, S., & Hay, J. E. (2007). Tourism and climate change: Risks and opportunities. Channel View Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Becken, Susanne, και John E. Hay. Tourism and Climate Change: Risks and Opportunities. Clevedon, UK ; Buffalo: Channel View Publications, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Becken, Susanne, και John E. Hay. Tourism and Climate Change: Risks and Opportunities. Channel View Publications, 2007.