| APA | Smart Define. (2015). permission to enter thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/permission_to_enter/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "permission to enter thesaurus" https://smartdefine.org/permission_to_enter/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, permission to enter thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/permission_to_enter/thesaurus/synonyms>. |
| MLA | Smart Define. "permission to enter thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/permission_to_enter/thesaurus/synonyms> |