APA-referens

Lipschutz, S. (1965). Schaum's outline of theory and problems of general topology. (1st.). McGraw -Hill.

Chicago-stil citat

Lipschutz, Seymour. Schaum's Outline of Theory and Problems of General Topology. 1st. New York: McGraw -Hill, 1965.

MLA-referens

Lipschutz, Seymour. Schaum's Outline of Theory and Problems of General Topology. 1st. McGraw -Hill, 1965.