Cron,William L. (2011). Sales Management: Concepts & Cases. Wiley India Pvt.
Chicago-čujuhus (17. p.)Cron,William L. Sales Management: Concepts & Cases. New Delhi: Wiley India Pvt, 2011.
MLA-čujuhus (9. p.)Cron,William L. Sales Management: Concepts & Cases. Wiley India Pvt, 2011.
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