MASON, B. (1958). Principles of geochemistry. Wiley & Sons.
Dyfyniad Arddull ChicagoMASON, Brian. Principles of Geochemistry. New York: Wiley & Sons, 1958.
Dyfyniad MLAMASON, Brian. Principles of Geochemistry. Wiley & Sons, 1958.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.