Gabriel, P., & Zisman, M. (1967). Calculus of fractions and homotopy theory. Springer-Verlag.
Chicagoスタイル(17版)引用形式Gabriel, Peter, , Michel Zisman. Calculus of Fractions and Homotopy Theory. Berlin, New York: Springer-Verlag, 1967.
MLA(8版)引用形式Gabriel, Peter, , Michel Zisman. Calculus of Fractions and Homotopy Theory. Springer-Verlag, 1967.
警告: この引用は必ずしも正確ではありません.