| APA | Smart Define. (1970). murmur of the heart thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/murmur_of_the_heart/thesaurus/related |
| Chicago | Smart Define. 1970. "murmur of the heart thesaurus" https://smartdefine.org/murmur_of_the_heart/thesaurus/related (accessed October 1, 2026). |
| Harvard | Smart Define 1970, murmur of the heart thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/murmur_of_the_heart/thesaurus/related>. |
| MLA | Smart Define. "murmur of the heart thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/murmur_of_the_heart/thesaurus/related> |