APA Citation

Engelking, R. (1989). General topology (Revised and complete ed.). Berlin: Heldermann Verlag.

Trích dẫn kiểu Chicago

Engelking, Ryszard. General Topology. Revised and complete ed. Berlin: Heldermann Verlag, 1989.

MLA Citation

Engelking, Ryszard. General Topology. Revised and complete ed. Berlin: Heldermann Verlag, 1989.

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