Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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