| APA | Smart Define. (2013). walk-on role thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/walk-on_role/thesaurus/related |
| Chicago | Smart Define. 2013. "walk-on role thesaurus" https://smartdefine.org/walk-on_role/thesaurus/related (accessed October 1, 2026). |
| Harvard | Smart Define 2013, walk-on role thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/walk-on_role/thesaurus/related>. |
| MLA | Smart Define. "walk-on role thesaurus" 19 May 2013. Web. 1 October 2026. <https://smartdefine.org/walk-on_role/thesaurus/related> |