Hamilton, W. R. S. Quaternions.
Lua i Stíl Chicago (17ú heag.)Hamilton, William Rowan Sir. Quaternions.
Lua MLA (9ú heag.)Hamilton, William Rowan Sir. Quaternions.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)
