Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). nad. Retrieved September 23, 2026, from http://smartdefine.org/nad/definitions/2035713 |
| Chicago | Webster's. 2011. "nad" http://smartdefine.org/nad/definitions/2035713 (accessed September 23, 2026). |
| Harvard | Webster's 2011, nad, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/nad/definitions/2035713>. |
| MLA | Webster's. "nad" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/nad/definitions/2035713> |