| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Interpreting Communication Research: A Case Study Approach | Taschenbuch | 978-0-205-33538-1 | 2009 | Gary L. Kreps · Lawrence R. Frey |
| Interpreting Communication Research: A Case Study Approach | Paperback | 978-0-13-589110-0 | 1992 | Lawrence R Frey · Paul G. Friedman · Gary L. Kreps |
| Investigating Communication: An Introduction to Research Methods | " | 978-0-205-40801-6 | 2019 | Lawrence R. Frey · Gary L. Kreps |
| Investigating Communication: An Introduction to Research Methods | Hardcover | 978-0-205-19826-9 | 1999 | Lawrence R. Frey · Gary L. Kreps |
| Investigating Communication: An Introduction to Research Methods | " | 978-0-13-503426-2 | 1990 | Lawrence R. Frey · Paul G. Friedman · Gary L. Kreps |
| Public Relations Theory | " | 978-1-138-41209-5 | 2017 | |
| Public Relations Theory Ii | Paperback | 978-0-8058-3385-0 | 2006 | Vincent Hazleton |
Allyn and Bacon · Prentice Hall · Routledge