Dyfyniad APA

Maynard, H. H., Davis, J. H., & Helen, H. C. (1957). Sales management. Ronald Press.

Dyfyniad Arddull Chicago

Maynard, Harold Howard, James Henry Davis, and Hernan Christian Helen. Sales Management. New York: Ronald Press, 1957.

Dyfyniad MLA

Maynard, Harold Howard, et al. Sales Management. Ronald Press, 1957.

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