APA način citiranja

Cohen, L., & Ehrlich, G. Structure of the real number system. Van Nostrand reinhold company.

Čikaški stil citiranja

Cohen, Leon, i Gertrude Ehrlich. Structure of the Real Number System. New York: Van Nostrand reinhold company.

MLA način citiranja

Cohen, Leon, i Gertrude Ehrlich. Structure of the Real Number System. Van Nostrand reinhold company.