Gaya APA

Larry, W., Hersch, W. (1994). Stop selling, start partnering : the new thingking about finding and keeping customers / Larry Wilson, Hersch Wilson . Essex Junction: Omneo.

Gaya MLA

Wilson, Larry., Wilson, Hersch. "Stop selling, start partnering : the new thingking about finding and keeping customers / Larry Wilson, Hersch Wilson". Essex Junction: Omneo, 1994. Textbook.