APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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