| APA | Smart Define. (2011). angle of incidence thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/angle_of_incidence/thesaurus/narrower |
| Chicago | Smart Define. 2011. "angle of incidence thesaurus" https://smartdefine.org/angle_of_incidence/thesaurus/narrower (accessed September 23, 2026). |
| Harvard | Smart Define 2011, angle of incidence thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/angle_of_incidence/thesaurus/narrower>. |
| MLA | Smart Define. "angle of incidence thesaurus" 26 April 2011. Web. 23 September 2026. <https://smartdefine.org/angle_of_incidence/thesaurus/narrower> |