| APA | Smart Define. (-0001). mechanical pencil thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/mechanical_pencil/thesaurus/related |
| Chicago | Smart Define. -0001. "mechanical pencil thesaurus" https://smartdefine.org/mechanical_pencil/thesaurus/related (accessed September 21, 2026). |
| Harvard | Smart Define -0001, mechanical pencil thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/mechanical_pencil/thesaurus/related>. |
| MLA | Smart Define. "mechanical pencil thesaurus" 30 November -0001. Web. 21 September 2026. <https://smartdefine.org/mechanical_pencil/thesaurus/related> |