Dalrymple, D. (2001). Sales management: Concepts and cases (7th.).
Cita Chicago (17th ed.)Dalrymple, Douglas. Sales Management: Concepts and Cases. 7th. Singapore, 2001.
Cita MLA (9th ed.)Dalrymple, Douglas. Sales Management: Concepts and Cases. 7th. 2001.
Atenció: Aquestes cites poden no estar 100% correctes.