Longhurst, A. R., & Pauly, D. (1987). Ecology of tropical oceans. Academic Press.
Dyfyniad Arddull ChicagoLonghurst, Alan R., and Daniel Pauly. Ecology of Tropical Oceans. New York: Academic Press, 1987.
Dyfyniad MLALonghurst, Alan R., and Daniel Pauly. Ecology of Tropical Oceans. Academic Press, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.