| APA | Smart Define. (2015). light bulb thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/light_bulb/thesaurus/broader |
| Chicago | Smart Define. 2015. "light bulb thesaurus" https://smartdefine.org/light_bulb/thesaurus/broader (accessed September 22, 2026). |
| Harvard | Smart Define 2015, light bulb thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/light_bulb/thesaurus/broader>. |
| MLA | Smart Define. "light bulb thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/light_bulb/thesaurus/broader> |