Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). spet. Retrieved September 28, 2026, from http://smartdefine.org/spet/definitions/2064760 |
| Chicago | Webster's. 2011. "spet" http://smartdefine.org/spet/definitions/2064760 (accessed September 28, 2026). |
| Harvard | Webster's 2011, spet, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/spet/definitions/2064760>. |
| MLA | Webster's. "spet" 28 May 2011. Web. 28 September 2026. <http://smartdefine.org/spet/definitions/2064760> |