Still, R. R., Cundiff, E., & Govoni, N. (1999). Sales management: Decesions, strategy and cases/5e (5th ed.). Prentice Hall of India.
Παραπομπή Chicago StyleStill, Richard R., Edward.W Cundiff, και Norman.A.P Govoni. Sales Management: Decesions, Strategy and Cases/5e. 5th ed. New Delhi: Prentice Hall of India, 1999.
Παραπομπή MLAStill, Richard R., et al. Sales Management: Decesions, Strategy and Cases/5e. 5th ed. Prentice Hall of India, 1999.
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