APA-referens

Lipschutz, S. (1964). Schaum's outline of theory and problems of set theory and related topics. McGraw-Hill.

Chicago-stil citat

Lipschutz, Seymour. Schaum's Outline of Theory and Problems of Set Theory and Related Topics. New York: McGraw-Hill, 1964.

MLA-referens

Lipschutz, Seymour. Schaum's Outline of Theory and Problems of Set Theory and Related Topics. McGraw-Hill, 1964.