Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). basis. Retrieved September 20, 2026, from http://smartdefine.org/basis/definitions/1978583 |
| Chicago | Webster's. 2011. "basis" http://smartdefine.org/basis/definitions/1978583 (accessed September 20, 2026). |
| Harvard | Webster's 2011, basis, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/basis/definitions/1978583>. |
| MLA | Webster's. "basis" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/basis/definitions/1978583> |