| APA | Smart Define. (2013). service program thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/service_program/thesaurus/related |
| Chicago | Smart Define. 2013. "service program thesaurus" https://smartdefine.org/service_program/thesaurus/related (accessed September 20, 2026). |
| Harvard | Smart Define 2013, service program thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/service_program/thesaurus/related>. |
| MLA | Smart Define. "service program thesaurus" 19 May 2013. Web. 20 September 2026. <https://smartdefine.org/service_program/thesaurus/related> |