| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Developing New Products and Services Custom Text: Essentials of Marketing Research | 978-1-121-79907-3 | 2012 | |
| Developing New Products and Services Custom Text: Essentials of Marketing Research | 978-1-121-90562-7 | 2012 | |
| Sales Management | 978-0-13-232412-0 | 2008 | Jeff Tanner · Earl D. Honeycutt |
| Sales Management: Shaping Future Sales Leaders-2nd ed. | 978-0-9897013-5-8 | 2014 | John F. Tanner · Earl D. Honeycutt |
R. C. · R. E. · Robert C. · Robert E. · Robert Erffmeyer
McGraw Hill · Prentice Hall · Wessex, Inc.