Harvey, H. W. (1955). Chemistry and fertility of sea waters. Cambridge.
Dyfyniad Arddull ChicagoHarvey, H. W. Chemistry and Fertility of Sea Waters. London: Cambridge, 1955.
Dyfyniad MLAHarvey, H. W. Chemistry and Fertility of Sea Waters. Cambridge, 1955.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.