| APA | Smart Define. (2016). advertisement thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/advertisement/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "advertisement thesaurus" https://smartdefine.org/advertisement/thesaurus/antonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, advertisement thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/advertisement/thesaurus/antonyms>. |
| MLA | Smart Define. "advertisement thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/advertisement/thesaurus/antonyms> |