Bradley, W. F., Bailey, S. W., & Bates, T. F. (1966). Clays and clay minerals: Proceedings of the thirteenth national conference on clays and clay minerals. Oxford: Pergamon Press.
Παραπομπή Chicago StyleBradley, W. F., S. W. Bailey, and Thomas F. Bates. Clays and Clay Minerals: Proceedings of the Thirteenth National Conference On Clays and Clay Minerals. Oxford: Pergamon Press, 1966.
Παραπομπή MLABradley, W. F., S. W. Bailey, and Thomas F. Bates. Clays and Clay Minerals: Proceedings of the Thirteenth National Conference On Clays and Clay Minerals. Oxford: Pergamon Press, 1966.
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