Crapo, H. H., & Rota, G. (1970). On the Foundations of Combinatorial Theory: Combinatorial Geometries. Cambridge, Massachusetts: The MIT Press.
Chicago Style aipamenaCrapo, Henry H., và Gian-carlo Rota. On the Foundations of Combinatorial Theory: Combinatorial Geometries. Cambridge, Massachusetts: The MIT Press, 1970.
MLA aipamenaCrapo, Henry H., và Gian-carlo Rota. On the Foundations of Combinatorial Theory: Combinatorial Geometries. Cambridge, Massachusetts: The MIT Press, 1970.
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