Cita APA (7th ed.)

ENDERTON, H. B. (1977). Elements of set theory. Academic Press.

Cita Chicago (17th ed.)

ENDERTON, Herbert B. Elements of Set Theory. New York: Academic Press, 1977.

Cita MLA (9th ed.)

ENDERTON, Herbert B. Elements of Set Theory. Academic Press, 1977.

Atenció: Aquestes cites poden no estar 100% correctes.