| APA | Smart Define. (-0001). grand unification theory thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/grand_unification_theory/thesaurus/broader |
| Chicago | Smart Define. -0001. "grand unification theory thesaurus" https://smartdefine.org/grand_unification_theory/thesaurus/broader (accessed September 23, 2026). |
| Harvard | Smart Define -0001, grand unification theory thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/grand_unification_theory/thesaurus/broader>. |
| MLA | Smart Define. "grand unification theory thesaurus" 30 November -0001. Web. 23 September 2026. <https://smartdefine.org/grand_unification_theory/thesaurus/broader> |