IOU is an informal debt instrument in the form of a written promise to pay back money owed; e. G., personal loans and professional services.
Barry Goldsmith
| APA | Barry Goldsmith. (2010). iou. Retrieved September 21, 2026, from http://smartdefine.org/iou/definitions/1156574 |
| Chicago | Barry Goldsmith. 2010. "iou" http://smartdefine.org/iou/definitions/1156574 (accessed September 21, 2026). |
| Harvard | Barry Goldsmith 2010, iou, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/iou/definitions/1156574>. |
| MLA | Barry Goldsmith. "iou" 21 October 2010. Web. 21 September 2026. <http://smartdefine.org/iou/definitions/1156574> |