| APA | Smart Define. (-0001). third heart sound thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/third_heart_sound/thesaurus/related |
| Chicago | Smart Define. -0001. "third heart sound thesaurus" https://smartdefine.org/third_heart_sound/thesaurus/related (accessed September 30, 2026). |
| Harvard | Smart Define -0001, third heart sound thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/third_heart_sound/thesaurus/related>. |
| MLA | Smart Define. "third heart sound thesaurus" 30 November -0001. Web. 30 September 2026. <https://smartdefine.org/third_heart_sound/thesaurus/related> |