APA citiranje

Croom, F. H. (1989). Principles of Topology. Saunders college Publishing Cengage.

Chicago Edition Citation

Croom, Fred H. Principles of Topology. Saunders college Publishing Cengage, 1989.

MLA citiranje

Croom, Fred H. Principles of Topology. Saunders college Publishing Cengage, 1989.

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