| APA | Smart Define. (1970). oil collector thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/oil_collector/thesaurus/related |
| Chicago | Smart Define. 1970. "oil collector thesaurus" https://smartdefine.org/oil_collector/thesaurus/related (accessed October 1, 2026). |
| Harvard | Smart Define 1970, oil collector thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/oil_collector/thesaurus/related>. |
| MLA | Smart Define. "oil collector thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/oil_collector/thesaurus/related> |