Dyfyniad APA

Gay, D. (2007). Explorations in topology: Map coloring, surfaces, and knots. Elsevier Academic Press.

Dyfyniad Arddull Chicago

Gay, David. Explorations in Topology: Map Coloring, Surfaces, and Knots. Amsterdam ; Boston: Elsevier Academic Press, 2007.

Dyfyniad MLA

Gay, David. Explorations in Topology: Map Coloring, Surfaces, and Knots. Elsevier Academic Press, 2007.

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