D.C. · Daren Cohen · Darren Conway
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Competent Communicator Workbook for Communication: Interpersonal Business & Professional Public Speaking | 978-1-4652-2411-8 (1-4652-2411-4) | 2013 | CARDENAS CRISTINA DODA |
| The Competent Communicator: Workbook for Communication Interpersonal, Business & Professional, Public Speaking | 978-0-7575-6585-4 (0-7575-6585-9) | 2010 | " |