Jayappa, K., & Narayana, A. (2009). Coastal environments: :problems and prospectives. I.K. International pub.
Chicago Style aipamenaJayappa, K.S., and A.C Narayana. Coastal Environments: :problems and Prospectives. New Delhi: I.K. International pub, 2009.
MLA aipamenaJayappa, K.S., and A.C Narayana. Coastal Environments: :problems and Prospectives. I.K. International pub, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.