Lipschutz, S. (1999). Schaum's outline of theory and problems of set theory and related topics (2nd edition.). New York: McGraw-Hill.
Dyfyniad Arddull ChicagoLipschutz, Seymour. Schaum's Outline of Theory and Problems of Set Theory and Related Topics. 2nd edition. New York: McGraw-Hill, 1999.
Dyfyniad MLALipschutz, Seymour. Schaum's Outline of Theory and Problems of Set Theory and Related Topics. 2nd edition. New York: McGraw-Hill, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.