Cita APA (7a ed.)

Hajnal, A., & Hamburg, P. (1999). Set theory (1st English ed.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Hajnal, A., y P. Hamburg. Set Theory. 1st English ed. Cambridge ; New York: Cambridge University Press, 1999.

Cita MLA (8a ed.)

Hajnal, A., y P. Hamburg. Set Theory. 1st English ed. Cambridge University Press, 1999.