| APA | Smart Define. (2013). oil rig thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/oil_rig/thesaurus/related |
| Chicago | Smart Define. 2013. "oil rig thesaurus" https://smartdefine.org/oil_rig/thesaurus/related (accessed September 27, 2026). |
| Harvard | Smart Define 2013, oil rig thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/oil_rig/thesaurus/related>. |
| MLA | Smart Define. "oil rig thesaurus" 19 May 2013. Web. 27 September 2026. <https://smartdefine.org/oil_rig/thesaurus/related> |