Dyfyniad APA

McCullough, J. F. (1922). Looking to our foundations. The Economic press.

Dyfyniad Arddull Chicago

McCullough, James F. Looking to Our Foundations. Geneva, Ill.: The Economic press, 1922.

Dyfyniad MLA

McCullough, James F. Looking to Our Foundations. The Economic press, 1922.

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