| APA | Smart Define. (-0001). perennial allergic rhinitis thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/perennial_allergic_rhinitis/thesaurus/broader |
| Chicago | Smart Define. -0001. "perennial allergic rhinitis thesaurus" https://smartdefine.org/perennial_allergic_rhinitis/thesaurus/broader (accessed September 24, 2026). |
| Harvard | Smart Define -0001, perennial allergic rhinitis thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/perennial_allergic_rhinitis/thesaurus/broader>. |
| MLA | Smart Define. "perennial allergic rhinitis thesaurus" 30 November -0001. Web. 24 September 2026. <https://smartdefine.org/perennial_allergic_rhinitis/thesaurus/broader> |