Dyfyniad APA

White, F. L. (1943). Illinois business activity, 1937-1942. University of Illinois.

Dyfyniad Arddull Chicago

White, Florence Leone. Illinois Business Activity, 1937-1942. Urbana: University of Illinois, 1943.

Dyfyniad MLA

White, Florence Leone. Illinois Business Activity, 1937-1942. University of Illinois, 1943.

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