| APA | Smart Define. (2011). music of the spheres thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/music_of_the_spheres/thesaurus/broader |
| Chicago | Smart Define. 2011. "music of the spheres thesaurus" https://smartdefine.org/music_of_the_spheres/thesaurus/broader (accessed September 24, 2026). |
| Harvard | Smart Define 2011, music of the spheres thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/music_of_the_spheres/thesaurus/broader>. |
| MLA | Smart Define. "music of the spheres thesaurus" 26 April 2011. Web. 24 September 2026. <https://smartdefine.org/music_of_the_spheres/thesaurus/broader> |