| APA | Smart Define. (2015). metal foil thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/metal_foil/thesaurus/broader |
| Chicago | Smart Define. 2015. "metal foil thesaurus" https://smartdefine.org/metal_foil/thesaurus/broader (accessed September 26, 2026). |
| Harvard | Smart Define 2015, metal foil thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/metal_foil/thesaurus/broader>. |
| MLA | Smart Define. "metal foil thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/metal_foil/thesaurus/broader> |