| APA | Smart Define. (2011). a portion thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/a_portion/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "a portion thesaurus" https://smartdefine.org/a_portion/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2011, a portion thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/a_portion/thesaurus/synonyms>. |
| MLA | Smart Define. "a portion thesaurus" 24 May 2011. Web. 20 September 2026. <https://smartdefine.org/a_portion/thesaurus/synonyms> |