Gordon, R. A., & Howell, J. E. (1959). Higher Education for Business. New York: Columbia University Press.
Čikaški stil citiranjaGordon, Robert Aaron., i James Edwin Howell. Higher Education for Business. New York: Columbia University Press, 1959.
MLA način citiranjaGordon, Robert Aaron., i James Edwin Howell. Higher Education for Business. New York: Columbia University Press, 1959.
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