Ladd, M., & Mark Ladd. (2014). Symmetry of crystals and molecules. New York, NY: Oxford University Press.
Trích dẫn kiểu ChicagoLadd, Mark, và Mark Ladd. Symmetry of Crystals and Molecules. New York, NY: Oxford University Press, 2014.
Deismireacht MLALadd, Mark, và Mark Ladd. Symmetry of Crystals and Molecules. New York, NY: Oxford University Press, 2014.
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