Deacon, M. (1971). Scientists and the sea 1650-1900: : study of marine science. Academic press.
Dyfyniad Arddull ChicagoDeacon, Margaret. Scientists and the Sea 1650-1900: : Study of Marine Science. New york: Academic press, 1971.
Dyfyniad MLADeacon, Margaret. Scientists and the Sea 1650-1900: : Study of Marine Science. Academic press, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.