B Porter · B. Roth · P R · P. Roth
Addison-Wesley · Entrepreneur Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Request for Proposal: A Guide to Effective RFP Development: A Guide to Effective RFP Development | 978-0-201-77575-4 (0-201-77575-1) | 2001 |
| Writing Killer Sales Proposals | 978-1-932156-71-3 (1-932156-71-2) | 2004 |