| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| More Guerrilla Marketing Research: Asking the right people, the right questions, the right way and effectively using the answers to make more money | 978-O-7494-5547-7 (O-7494-5547-O) | 2009 | Robert J. Kaden · Jay Conrad Levinson |