Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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