Παραπομπή APA

Still, . R. R. (2007). Sales management: Decisions, strategies and cases (5 edition.).

Παραπομπή Chicago Style

Still, Richard R. Sales Management: Decisions, Strategies and Cases. 5 edition. Prentice Hall: New Delhi, 2007.

Παραπομπή MLA

Still, Richard R. Sales Management: Decisions, Strategies and Cases. 5 edition. 2007.