Παραπομπή σε μορφή APA (7η εκδ.)

Lipschutz Seymour. (1998). Schaum's outline of theory and problems of set theory and related topics (2nd ed.). McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lipschutz Seymour. Schaum's Outline of Theory and Problems of Set Theory and Related Topics. 2nd ed. McGraw-Hill, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

Lipschutz Seymour. Schaum's Outline of Theory and Problems of Set Theory and Related Topics. 2nd ed. McGraw-Hill, 1998.