| APA | Smart Define. (2015). lactase deficiency thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lactase_deficiency/thesaurus/broader |
| Chicago | Smart Define. 2015. "lactase deficiency thesaurus" https://smartdefine.org/lactase_deficiency/thesaurus/broader (accessed September 26, 2026). |
| Harvard | Smart Define 2015, lactase deficiency thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lactase_deficiency/thesaurus/broader>. |
| MLA | Smart Define. "lactase deficiency thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/lactase_deficiency/thesaurus/broader> |