APA (7e ed.) Bronvermelding

Beethoven, L. v., & Backhaus, W. Sonata no.22 in F major, op. 54; Sonata no.24 in F sharp major, op.78. LL 603.

Chicago (17e ed.) Bronvermelding

Beethoven, Ludwig van, en Wilhelm Backhaus. Sonata No.22 in F Major, Op. 54; Sonata No.24 in F Sharp Major, Op.78. London: LL 603.

MLA (9e ed.) Bronvermelding

Beethoven, Ludwig van, en Wilhelm Backhaus. Sonata No.22 in F Major, Op. 54; Sonata No.24 in F Sharp Major, Op.78. LL 603.