(p.pr.&vb.n.) of Sum.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). summing. Retrieved September 20, 2026, from http://smartdefine.org/summing/definitions/2068438 |
| Chicago | Webster's. 2011. "summing" http://smartdefine.org/summing/definitions/2068438 (accessed September 20, 2026). |
| Harvard | Webster's 2011, summing, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/summing/definitions/2068438>. |
| MLA | Webster's. "summing" 28 May 2011. Web. 20 September 2026. <http://smartdefine.org/summing/definitions/2068438> |