Berry, T. (2005). On Target: the book on marketing plans: How to develop and implement a successful marketing plan (2. ed., 3. print.). Palo Alto Software, Inc.
Chicago-Zitierstil (17. Ausg.)Berry, Tim. On Target: The Book on Marketing Plans: How to Develop and Implement a Successful Marketing Plan. 2. ed., 3. print. Eugene, USA: Palo Alto Software, Inc, 2005.
MLA-Zitierstil (9. Ausg.)Berry, Tim. On Target: The Book on Marketing Plans: How to Develop and Implement a Successful Marketing Plan. 2. ed., 3. print. Palo Alto Software, Inc, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.