Groenendijk, H. A. (1981). Differential susceptibility studies of some weak ferromagnets. NKB Offset B.V..
Dyfyniad Arddull ChicagoGroenendijk, Hendericus Anthonius. Differential Susceptibility Studies of Some Weak Ferromagnets. Bleiswijk: NKB Offset B.V., 1981.
Dyfyniad MLAGroenendijk, Hendericus Anthonius. Differential Susceptibility Studies of Some Weak Ferromagnets. NKB Offset B.V., 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.