| APA | Smart Define. (2015). rotary-wing aircraft thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/rotary-wing_aircraft/thesaurus/related |
| Chicago | Smart Define. 2015. "rotary-wing aircraft thesaurus" https://smartdefine.org/rotary-wing_aircraft/thesaurus/related (accessed October 2, 2026). |
| Harvard | Smart Define 2015, rotary-wing aircraft thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/rotary-wing_aircraft/thesaurus/related>. |
| MLA | Smart Define. "rotary-wing aircraft thesaurus" 14 April 2015. Web. 2 October 2026. <https://smartdefine.org/rotary-wing_aircraft/thesaurus/related> |