APA-viite (7. p.)

Beethoven, L. v., & Backhaus, W. (1952). Sonata no. 29 in B flat major, op. 106 ("Hammerklavier"). London.

Chicago-viite (17. p.)

Beethoven, Ludwig van, ja Wilhelm Backhaus. Sonata No. 29 in B Flat Major, Op. 106 ("Hammerklavier"). England: London, 1952.

MLA-viite (9. p.)

Beethoven, Ludwig van, ja Wilhelm Backhaus. Sonata No. 29 in B Flat Major, Op. 106 ("Hammerklavier"). London, 1952.