| APA | Smart Define. (2011). push-pin thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/push-pin/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "push-pin thesaurus" https://smartdefine.org/push-pin/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2011, push-pin thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/push-pin/thesaurus/synonyms>. |
| MLA | Smart Define. "push-pin thesaurus" 29 May 2011. Web. 20 September 2026. <https://smartdefine.org/push-pin/thesaurus/synonyms> |