Bangs, D. H. (2002). The business planning guide: Creating a winning plan for success (9th ed.). Dearborn Trade Pub.
Chicago-Zitierstil (17. Ausg.)Bangs, David H. The Business Planning Guide: Creating a Winning Plan for Success. 9th ed. Chicago: Dearborn Trade Pub, 2002.
MLA-Zitierstil (9. Ausg.)Bangs, David H. The Business Planning Guide: Creating a Winning Plan for Success. 9th ed. Dearborn Trade Pub, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.