| APA | Smart Define. (2015). postponed thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/postponed/thesaurus/narrower |
| Chicago | Smart Define. 2015. "postponed thesaurus" https://smartdefine.org/postponed/thesaurus/narrower (accessed September 24, 2026). |
| Harvard | Smart Define 2015, postponed thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/postponed/thesaurus/narrower>. |
| MLA | Smart Define. "postponed thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/postponed/thesaurus/narrower> |