APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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