Hanan, M. (1987). Successful market penetration: How to shorten the sales cycle by making the first sale the first time. AMACOM.
Chicago-Zitierstil (17. Ausg.)Hanan, Mack. Successful Market Penetration: How to Shorten the Sales Cycle by Making the First Sale the First Time. New York, NY: AMACOM, 1987.
MLA-Zitierstil (9. Ausg.)Hanan, Mack. Successful Market Penetration: How to Shorten the Sales Cycle by Making the First Sale the First Time. AMACOM, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.