Cita APA (7th ed.)

Hülsmann, J. (2019). Modern Piano Improvisation. Advance Music.

Cita Chicago (17th ed.)

Hülsmann, Julia. Modern Piano Improvisation. Mainz: Advance Music, 2019.

Cita MLA (8th ed.)

Hülsmann, Julia. Modern Piano Improvisation. Advance Music, 2019.