APA-referens

Richard Denny. (1990). Selling to win: Tested techniques for closing the sale. Universal book stall.

Chicago-stil citat

Richard Denny. Selling to Win: Tested Techniques for Closing the Sale. New Delhi: Universal book stall, 1990.

MLA-referens

Richard Denny. Selling to Win: Tested Techniques for Closing the Sale. Universal book stall, 1990.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.