Deismireacht APA

Lefschetz, S. (1949). Introduction to topology. Princeton: Princeton Univ. Press.

Trích dẫn kiểu Chicago

Lefschetz, Solomon. Introduction to Topology. Princeton: Princeton Univ. Press, 1949.

Deismireacht MLA

Lefschetz, Solomon. Introduction to Topology. Princeton: Princeton Univ. Press, 1949.

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