Hepner, H. W. (1955). Modern Marketing: Dynamics and Management. McGraw Hill Books Co.
Čikaški stil citiranjaHepner, Harry Walker. Modern Marketing: Dynamics and Management. New York: McGraw Hill Books Co, 1955.
MLA način citiranjaHepner, Harry Walker. Modern Marketing: Dynamics and Management. McGraw Hill Books Co, 1955.
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