| APA | Smart Define. (2015). sounds from baby thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sounds_from_baby/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sounds from baby thesaurus" https://smartdefine.org/sounds_from_baby/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, sounds from baby thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sounds_from_baby/thesaurus/synonyms>. |
| MLA | Smart Define. "sounds from baby thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/sounds_from_baby/thesaurus/synonyms> |