Denny, R. (2001). Selling to win: Tested techniques for closing the sale (2η έκδ. αναθεωρημένη.). London: Kogan Page.
Chicago Style CitationDenny, Richard. Selling to Win: Tested Techniques for Closing the Sale. 2η έκδ. αναθεωρημένη. London: Kogan Page, 2001.
MLA CitationDenny, Richard. Selling to Win: Tested Techniques for Closing the Sale. 2η έκδ. αναθεωρημένη. London: Kogan Page, 2001.
Warning: These citations may not always be 100% accurate.