| APA | Smart Define. (1970). proof by a witness thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/proof_by_a_witness/thesaurus/narrower |
| Chicago | Smart Define. 1970. "proof by a witness thesaurus" https://smartdefine.org/proof_by_a_witness/thesaurus/narrower (accessed October 1, 2026). |
| Harvard | Smart Define 1970, proof by a witness thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/proof_by_a_witness/thesaurus/narrower>. |
| MLA | Smart Define. "proof by a witness thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/proof_by_a_witness/thesaurus/narrower> |