| APA | Smart Define. (2016). heidi thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/heidi/thesaurus/broader |
| Chicago | Smart Define. 2016. "heidi thesaurus" https://smartdefine.org/heidi/thesaurus/broader (accessed September 30, 2026). |
| Harvard | Smart Define 2016, heidi thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/heidi/thesaurus/broader>. |
| MLA | Smart Define. "heidi thesaurus" 7 January 2016. Web. 30 September 2026. <https://smartdefine.org/heidi/thesaurus/broader> |