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