Lua APA (7ú heag.)
Ivory, J. (1838). On the Theory of the astronomical refractions.
Lua i Stíl Chicago (17ú heag.)
Ivory, James. On the Theory of the Astronomical Refractions. London, 1838.
Lua MLA (9ú heag.)
Ivory, James. On the Theory of the Astronomical Refractions. 1838.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.