Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). undirect. Retrieved September 27, 2026, from http://smartdefine.org/undirect/definitions/2076874 |
| Chicago | Webster's. 2011. "undirect" http://smartdefine.org/undirect/definitions/2076874 (accessed September 27, 2026). |
| Harvard | Webster's 2011, undirect, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/undirect/definitions/2076874>. |
| MLA | Webster's. "undirect" 28 May 2011. Web. 27 September 2026. <http://smartdefine.org/undirect/definitions/2076874> |