Multhauf, R. P. (1978). Neptune's gift: A history of common salt. Johns Hopkins University Press.
Dyfyniad Arddull ChicagoMulthauf, Robert P. Neptune's Gift: A History of Common Salt. Baltimore: Johns Hopkins University Press, 1978.
Dyfyniad MLAMulthauf, Robert P. Neptune's Gift: A History of Common Salt. Johns Hopkins University Press, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.