APA-čujuhus (7. p.)

Steen, L. A., & Seebach, J. A. (1970). Counterexamples in topology. Holt, Rinehart and Winston.

Chicago-čujuhus (17. p.)

Steen, Lynn Arthur, juo J. Athur Seebach. Counterexamples in Topology. Nueva York: Holt, Rinehart and Winston, 1970.

MLA-čujuhus (9. p.)

Steen, Lynn Arthur, juo J. Athur Seebach. Counterexamples in Topology. Holt, Rinehart and Winston, 1970.

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