Cita APA (7a ed.)

Cohen, L. W., & Ehrlich, G. (1963). The structure of the real number system. Van Nostrand.

Cita Chicago Style (17a ed.)

Cohen, Leon W., y Gertrude Ehrlich. The Structure of the Real Number System. Princeton, N.J.: Van Nostrand, 1963.

Cita MLA (8a ed.)

Cohen, Leon W., y Gertrude Ehrlich. The Structure of the Real Number System. Van Nostrand, 1963.