| APA | Smart Define. (2011). nerve growth factor thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/nerve_growth_factor/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "nerve growth factor thesaurus" https://smartdefine.org/nerve_growth_factor/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2011, nerve growth factor thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/nerve_growth_factor/thesaurus/synonyms>. |
| MLA | Smart Define. "nerve growth factor thesaurus" 26 April 2011. Web. 22 September 2026. <https://smartdefine.org/nerve_growth_factor/thesaurus/synonyms> |