(pl.) of Lumen.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). lumens. Retrieved September 21, 2026, from http://smartdefine.org/lumens/definitions/2029182 |
| Chicago | Webster's. 2011. "lumens" http://smartdefine.org/lumens/definitions/2029182 (accessed September 21, 2026). |
| Harvard | Webster's 2011, lumens, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/lumens/definitions/2029182>. |
| MLA | Webster's. "lumens" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/lumens/definitions/2029182> |