Gordon, R. A., & Howell, J. E. (1959). Higher Education for Business. New York: Columbia University Press.
Chicago Style aipamenaGordon, Robert Aaron., và James Edwin Howell. Higher Education for Business. New York: Columbia University Press, 1959.
MLA aipamenaGordon, Robert Aaron., và James Edwin Howell. Higher Education for Business. New York: Columbia University Press, 1959.
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