(n.) Mental labor.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). headwork. Retrieved September 20, 2026, from http://smartdefine.org/headwork/definitions/2015411 |
| Chicago | Webster's. 2011. "headwork" http://smartdefine.org/headwork/definitions/2015411 (accessed September 20, 2026). |
| Harvard | Webster's 2011, headwork, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/headwork/definitions/2015411>. |
| MLA | Webster's. "headwork" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/headwork/definitions/2015411> |