Denny, R. (1991). Selling to win: Tested techniques for closing the sale.
Chicago Edition CitationDenny, Richard. Selling to Win: Tested Techniques for Closing the Sale. Universal Book Stall: New Delhi, 1991.
MLA Edition CitationDenny, Richard. Selling to Win: Tested Techniques for Closing the Sale. 1991.
Warning: These citations may not always be 100% accurate.