Cita APA (7th ed.)

Kuratowski, K. (1976). Set theory: With an introduction to descriptive set theory (2a. ed.). PWN.

Cita Chicago (17th ed.)

Kuratowski, Kazimierz. Set Theory: With an Introduction to Descriptive Set Theory. 2a. ed. Varsovia: PWN, 1976.

Cita MLA (9th ed.)

Kuratowski, Kazimierz. Set Theory: With an Introduction to Descriptive Set Theory. 2a. ed. PWN, 1976.