| APA | Smart Define. (2011). subfamily Carduelinae thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/subfamily_carduelinae/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "subfamily Carduelinae thesaurus" https://smartdefine.org/subfamily_carduelinae/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2011, subfamily Carduelinae thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/subfamily_carduelinae/thesaurus/synonyms>. |
| MLA | Smart Define. "subfamily Carduelinae thesaurus" 26 April 2011. Web. 1 October 2026. <https://smartdefine.org/subfamily_carduelinae/thesaurus/synonyms> |