Denny Richard. (2003). Selling to win: Tested techniques for closing the sale (2.). Kogan Page.
Style de citation ChicagoDenny Richard. Selling to Win: Tested Techniques for Closing the Sale. 2. New Delhi: Kogan Page, 2003.
Style de citation MLADenny Richard. Selling to Win: Tested Techniques for Closing the Sale. 2. Kogan Page, 2003.
Attention : ces citations peuvent ne pas être correctes à 100%.