| APA | Smart Define. (2013). contract an obligation thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/contract_an_obligation/thesaurus/related |
| Chicago | Smart Define. 2013. "contract an obligation thesaurus" https://smartdefine.org/contract_an_obligation/thesaurus/related (accessed September 29, 2026). |
| Harvard | Smart Define 2013, contract an obligation thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/contract_an_obligation/thesaurus/related>. |
| MLA | Smart Define. "contract an obligation thesaurus" 19 May 2013. Web. 29 September 2026. <https://smartdefine.org/contract_an_obligation/thesaurus/related> |