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