Παραπομπή APA

Lipschutz, S. (1964). Theory and problems of set theory and related topics. Schaum's outline series.

Παραπομπή Chicago Style

Lipschutz, Seymour. Theory and Problems of Set Theory and Related Topics. New York: Schaum's outline series, 1964.

Παραπομπή MLA

Lipschutz, Seymour. Theory and Problems of Set Theory and Related Topics. Schaum's outline series, 1964.