McFadden, C. J. (1938). The metaphysical foundations of dialectical materialism. Catholic University of America.
Dyfyniad Arddull ChicagoMcFadden, Charles Joseph. The Metaphysical Foundations of Dialectical Materialism. Washington, D.C.: Catholic University of America, 1938.
Dyfyniad MLAMcFadden, Charles Joseph. The Metaphysical Foundations of Dialectical Materialism. Catholic University of America, 1938.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.