Hacker, L. M., & Zahler, H. S. (1947). The shaping of the American tradition. Columbia University Press.
Dyfyniad Arddull ChicagoHacker, Louis Morton, and Helene Sara Zahler. The Shaping of the American Tradition. New York: Columbia University Press, 1947.
Dyfyniad MLAHacker, Louis Morton, and Helene Sara Zahler. The Shaping of the American Tradition. Columbia University Press, 1947.
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