Beethoven, L. v. (1978). Beethoven: His greatest piano solos. Copa Pub.
Lua i Stíl Chicago (17ú heag.)Beethoven, Ludwig van. Beethoven: His Greatest Piano Solos. [United States]: Copa Pub, 1978.
Lua MLA (9ú heag.)Beethoven, Ludwig van. Beethoven: His Greatest Piano Solos. Copa Pub, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.