Gaya APA

Viles, H., Spencer, T. (2014). Coastal Problems: Geomorphology, Ecology, and Society at the Coast (-). New York: Routledge.

Gaya MLA

Viles, Heather., Spencer, Tom. "Coastal Problems: Geomorphology, Ecology, and Society at the Coast". - New York: Routledge, 2014. Text.