Gray, B. (1975). Homotopy theory: An introduction to algebraic topology.
シカゴスタイル引用形Gray, Brayton. Homotopy Theory: An Introduction to Algebraic Topology. Academic Press, New York, 1975.
MLA引用形式Gray, Brayton. Homotopy Theory: An Introduction to Algebraic Topology. 1975.
警告: この引用は必ずしも正確ではありません.