Cita APA (7th ed.)

HAUSDORFF, F. (1962). Set theory. Chelsea.

Cita Chicago (17th ed.)

HAUSDORFF, Felix. Set Theory. New York: Chelsea, 1962.

Cita MLA (9th ed.)

HAUSDORFF, Felix. Set Theory. Chelsea, 1962.

Atenció: Aquestes cites poden no estar 100% correctes.