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Dyfyniad Arddull ChicagoQuakernaat, Joost. X-ray Analyses of Clay Minerals in Some Recent Fluviatile Sediments Along the Coasts of Central Italy. [Alphen aan den Rijn: Vis-druk (Pr. Hendrikstraat 123)], 1968.
Dyfyniad MLAQuakernaat, Joost. X-ray Analyses of Clay Minerals in Some Recent Fluviatile Sediments Along the Coasts of Central Italy. Vis-druk (Pr. Hendrikstraat 123)], 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.