R. L ยท Richard L.
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Hidden Profits: Get more sales, bigger profits and greater freedom by unlocking the invisible revenue sources that already exist in your business. | Paperback | 978-1-9997388-0-8 (1-9997388-0-2) | 2017 |
| Hidden Profits: Get more sales, bigger profits and greater freedom by unlocking the invisible revenue sources that already exist in your business. | Hardcover | 978-1-9997388-2-2 (1-9997388-2-9) | 2017 |