Lipschutz, S. (1981). Schaum's outline of theory and problems of set theory and related topics. McGraw-Hill.
Cita Chicago (17th ed.)Lipschutz, Seymour. Schaum's Outline of Theory and Problems of Set Theory and Related Topics. Singapore: McGraw-Hill, 1981.
Cita MLA (9th ed.)Lipschutz, Seymour. Schaum's Outline of Theory and Problems of Set Theory and Related Topics. McGraw-Hill, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.