Childs, L. N. (2010). Concrete Introduction to Higher Algebra (2 ed.). Springer Publishing Co..
Chicago Style aipamenaChilds, Lindsay N. Concrete Introduction to Higher Algebra. 2 ed. NewYork: Springer Publishing Co., 2010.
MLA aipamenaChilds, Lindsay N. Concrete Introduction to Higher Algebra. 2 ed. Springer Publishing Co., 2010.
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