Wagner, R., & Ellis, W. A. (1870). Beethoven. Floating Press.
Lua i Stíl Chicago (17ú heag.)Wagner, Richard, agus William Ashton Ellis. Beethoven. [Auckland, New Zealand]: Floating Press, 1870.
Lua MLA (9ú heag.)Wagner, Richard, agus William Ashton Ellis. Beethoven. Floating Press, 1870.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.