Παραπομπή APA

Gay, E. F. (1967). Facts and factors in economic history: Articles by former students. New York: A.M.Kelley.

Παραπομπή Chicago Style

Gay, Edwin Francis. Facts and Factors in Economic History: Articles By Former Students. New York: A.M.Kelley, 1967.

Παραπομπή MLA

Gay, Edwin Francis. Facts and Factors in Economic History: Articles By Former Students. New York: A.M.Kelley, 1967.

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