APA (7th ed.) Zitazioa
Lipschutz, S. Set Theory and Related Topics: Theory and Problems. McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Lipschutz, Seymour. Set Theory and Related Topics: Theory and Problems. Nueva York, EUA: McGraw-Hill.
MLA (9th ed.) Zitazioa
Lipschutz, Seymour. Set Theory and Related Topics: Theory and Problems. McGraw-Hill.
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