Gaya APA

Ofiara, D, D., Seneca, J, J. (2000). Economic losses from marine pollution : a handbook for assessment / Douglas D. Ofiara, Joseph J. Seneca . Washinton: Island Press.

Gaya MLA

Ofiara, Douglas, D.., Seneca, Joseph, J.. "Economic losses from marine pollution : a handbook for assessment / Douglas D. Ofiara, Joseph J. Seneca". Washinton: Island Press, 2000. Buku.