Massey, W. S. (1991). A basic course in algebraic topology. New York: Springer-Verlag.
Trích dẫn kiểu ChicagoMassey, William S. A Basic Course in Algebraic Topology. New York: Springer-Verlag, 1991.
Deismireacht MLAMassey, William S. A Basic Course in Algebraic Topology. New York: Springer-Verlag, 1991.
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