| APA | Smart Define. (2015). differential gear thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/differential_gear/thesaurus/broader |
| Chicago | Smart Define. 2015. "differential gear thesaurus" https://smartdefine.org/differential_gear/thesaurus/broader (accessed September 23, 2026). |
| Harvard | Smart Define 2015, differential gear thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/differential_gear/thesaurus/broader>. |
| MLA | Smart Define. "differential gear thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/differential_gear/thesaurus/broader> |