Cita APA (7a ed.)
Krantz, S. G. (2009). A guide to topology. Mathematical Association of America.
Cita Chicago Style (17a ed.)
Krantz, Steven G. A Guide to Topology. [Washington, D.C.]: Mathematical Association of America, 2009.
Cita MLA (9a ed.)
Krantz, Steven G. A Guide to Topology. Mathematical Association of America, 2009.
Precaución: Estas citas no son 100% exactas.