Cita APA (7th ed.)

Spigel, M. R. (1982). THEORY AND PROBLEMS OF SET THEORY and RELATED TOPICS (1st edition.). McGraw-Hill.

Cita Chicago (17th ed.)

Spigel, Murray R. THEORY AND PROBLEMS OF SET THEORY and RELATED TOPICS. 1st edition. Singapore: McGraw-Hill, 1982.

Cita MLA (9th ed.)

Spigel, Murray R. THEORY AND PROBLEMS OF SET THEORY and RELATED TOPICS. 1st edition. McGraw-Hill, 1982.