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Dyfyniad Arddull ChicagoZhao, Xuezhuang. Molecular Symmetry and Fuzzy Symmetry. New York: Nova Science Publishers, Inc., 2010.
Dyfyniad MLAZhao, Xuezhuang. Molecular Symmetry and Fuzzy Symmetry. Nova Science Publishers, Inc., 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.