Huygens, C. Treatise on light: Chistiaan Huygens. Translated by Silvanus páginas: Thompson.
Lua i Stíl Chicago (17ú heag.)Huygens, Christinaan. Treatise on Light: Chistiaan Huygens. Translated by Silvanus Páginas: Thompson.
Lua MLA (8ú heag.)Huygens, Christinaan. Treatise on Light: Chistiaan Huygens. Translated by Silvanus Páginas: Thompson.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.