Lua APA (7ú heag.)

Krantz, S. G. (2009). A guide to topology. Mathematical Association of America.

Lua i Stíl Chicago (17ú heag.)

Krantz, Steven G. A Guide to Topology. [Washington, D.C.]: Mathematical Association of America, 2009.

Lua MLA (9ú heag.)

Krantz, Steven G. A Guide to Topology. Mathematical Association of America, 2009.

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