Clark, J. R. (1977). Coastal ecosystem management: A technical manual for the conservation of coastal zone resources. Wiley.
Dyfyniad Arddull ChicagoClark, John R. Coastal Ecosystem Management: A Technical Manual for the Conservation of Coastal Zone Resources. New York: Wiley, 1977.
Dyfyniad MLAClark, John R. Coastal Ecosystem Management: A Technical Manual for the Conservation of Coastal Zone Resources. Wiley, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.