| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Maximum Return: The Ultimate On-Time, On-Budget, Results-Driven Project Planning Guide | Hardcover | 978-0-9672776-3-9 (0-9672776-3-9) | 2003 |
| Maximum Return: The Ultimate On-Time, On-Budget, Results-Driven Project Planning Guide | Paperback | 978-0-9672776-0-8 (0-9672776-0-4) | 2001 |
J. G. · J. Gregory · P.G. · P. Gregory · P.J. · P.J. Gregory · Patrick Gregory · Patrick J.