Borg, J. (1989). The inner game of selling ... yourself: Mind-bending ways to achieve results in business. Heinemann Professional.
Chicago-Zitierstil (17. Ausg.)Borg, James. The Inner Game of Selling ... Yourself: Mind-bending Ways to Achieve Results in Business. Oxford: Heinemann Professional, 1989.
MLA-Zitierstil (9. Ausg.)Borg, James. The Inner Game of Selling ... Yourself: Mind-bending Ways to Achieve Results in Business. Heinemann Professional, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.