Greenhalgh, L. (2001). Managing strategic relationships: The key to business success. Free Press.
Chicago-Zitierstil (17. Ausg.)Greenhalgh, Leonard. Managing Strategic Relationships: The Key to Business Success. New York: Free Press, 2001.
MLA-Zitierstil (8. Ausg.)Greenhalgh, Leonard. Managing Strategic Relationships: The Key to Business Success. Free Press, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.