LIPSCHUTZ, S. (1965). Schaum's outline of theory and problems of general topology. McGraw-Hill.
Cita Chicago (17th ed.)LIPSCHUTZ, Seymour. Schaum's Outline of Theory and Problems of General Topology. New York: McGraw-Hill, 1965.
Cita MLA (9th ed.)LIPSCHUTZ, Seymour. Schaum's Outline of Theory and Problems of General Topology. McGraw-Hill, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.