Cita APA

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

Citación estilo Chicago

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

Cita MLA

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