| APA | Smart Define. (2013). neural tube defect thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/neural_tube_defect/thesaurus/related |
| Chicago | Smart Define. 2013. "neural tube defect thesaurus" https://smartdefine.org/neural_tube_defect/thesaurus/related (accessed October 1, 2026). |
| Harvard | Smart Define 2013, neural tube defect thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/neural_tube_defect/thesaurus/related>. |
| MLA | Smart Define. "neural tube defect thesaurus" 17 May 2013. Web. 1 October 2026. <https://smartdefine.org/neural_tube_defect/thesaurus/related> |