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