| APA | Smart Define. (2013). pulley-block thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/pulley-block/thesaurus/narrower |
| Chicago | Smart Define. 2013. "pulley-block thesaurus" https://smartdefine.org/pulley-block/thesaurus/narrower (accessed September 24, 2026). |
| Harvard | Smart Define 2013, pulley-block thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/pulley-block/thesaurus/narrower>. |
| MLA | Smart Define. "pulley-block thesaurus" 17 June 2013. Web. 24 September 2026. <https://smartdefine.org/pulley-block/thesaurus/narrower> |