Roberts, W. R. W. R. (1902). Some properties of a certain quintic curve.
Lua i Stíl Chicago (17ú heag.)Roberts, W. R. Westropp Rev. Some Properties of a Certain Quintic Curve. 1902.
Lua MLA (9ú heag.)Roberts, W. R. Westropp Rev. Some Properties of a Certain Quintic Curve. 1902.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
