Newton, S. (2013). The professional's guide to business development: How to win business in the professional services. Kogan Page.
Chicago-Zitierstil (17. Ausg.)Newton, Stephen. The Professional's Guide to Business Development: How to Win Business in the Professional Services. London: Kogan Page, 2013.
MLA-Zitierstil (9. Ausg.)Newton, Stephen. The Professional's Guide to Business Development: How to Win Business in the Professional Services. Kogan Page, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.