Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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