Dyfyniad APA

Fay, C. R. (1926). Elements of economics: A textbook for secondary schools. Macmillan Co..

Dyfyniad Arddull Chicago

Fay, Charles Ralph. Elements of Economics: A Textbook for Secondary Schools. New York: Macmillan Co., 1926.

Dyfyniad MLA

Fay, Charles Ralph. Elements of Economics: A Textbook for Secondary Schools. Macmillan Co., 1926.

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