| APA | Smart Define. (2015). rotary-wing aircraft thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/rotary-wing_aircraft/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rotary-wing aircraft thesaurus" https://smartdefine.org/rotary-wing_aircraft/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, rotary-wing aircraft thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/rotary-wing_aircraft/thesaurus/synonyms>. |
| MLA | Smart Define. "rotary-wing aircraft thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/rotary-wing_aircraft/thesaurus/synonyms> |