Davis, S. W. (2005). Topology (1a. ed.). McGraw-Hill.
Cita Chicago (17th ed.)Davis, Sheldon W. Topology. 1a. ed. Nueva York: McGraw-Hill, 2005.
Cita MLA (9th ed.)Davis, Sheldon W. Topology. 1a. ed. McGraw-Hill, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.