| APA | Smart Define. (-0001). donor sibling registry thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/donor_sibling_registry/thesaurus/broader |
| Chicago | Smart Define. -0001. "donor sibling registry thesaurus" https://smartdefine.org/donor_sibling_registry/thesaurus/broader (accessed September 29, 2026). |
| Harvard | Smart Define -0001, donor sibling registry thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/donor_sibling_registry/thesaurus/broader>. |
| MLA | Smart Define. "donor sibling registry thesaurus" 30 November -0001. Web. 29 September 2026. <https://smartdefine.org/donor_sibling_registry/thesaurus/broader> |