APA Citatie

Hrbacek, k., & Jech, T. (1978). Introduction to set theory. Marcel Dekker.

Chicago Style citaat

Hrbacek, karel, en Thomas Jech. Introduction to Set Theory. New York: Marcel Dekker, 1978.

MLA citatie

Hrbacek, karel, en Thomas Jech. Introduction to Set Theory. Marcel Dekker, 1978.