Gaya APA

Hall, S, G, A, C, M. (2006). Tourism and Global Environmental Change: Ecological, social, economic and political interrelationships (Cet. 1). New York: Routledge.

Gaya MLA

Hall, Stefan, Gössling, And, C., Michael. "Tourism and Global Environmental Change: Ecological, social, economic and political interrelationships". Cet. 1 New York: Routledge, 2006. Text.