APA-Zitierstil (7. Ausg.)
Bangs, D. H. (1989). The business planning guide: Creating a plan for success in your own business (5th ed.). Upstart.
Chicago-Zitierstil (17. Ausg.)
Bangs, David H. The Business Planning Guide: Creating a Plan for Success in Your Own Business. 5th ed. Dover, NH: Upstart, 1989.
MLA-Zitierstil (9. Ausg.)
Bangs, David H. The Business Planning Guide: Creating a Plan for Success in Your Own Business. 5th ed. Upstart, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.