Still, R. R., Cundiff, E. W., & Govoni, N. A. P. (1988). Sales management: Decisions, strategies, and cases (5th ed.). Englewood Cliffs, NJ.: Prentice-Hall International, Inc..
Παραπομπή Chicago StyleStill, Richard R., Edward W. Cundiff, and Norman A. P. Govoni. Sales Management: Decisions, Strategies, and Cases. 5th ed. Englewood Cliffs, NJ.: Prentice-Hall International, Inc., 1988.
Παραπομπή MLAStill, Richard R., Edward W. Cundiff, and Norman A. P. Govoni. Sales Management: Decisions, Strategies, and Cases. 5th ed. Englewood Cliffs, NJ.: Prentice-Hall International, Inc., 1988.
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