APA aipamena

Gray, B. (1975). Homotopy theory: An introduction to algebraic topology.

Chicago Style aipamena

Gray, Brayton. Homotopy Theory: An Introduction to Algebraic Topology. Academic Press, New York, 1975.

MLA aipamena

Gray, Brayton. Homotopy Theory: An Introduction to Algebraic Topology. 1975.

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