Cita APA (7th ed.)

Geller, D. (2002). Modulationslehre: Doris Geller. Breitkopf & Härtel.

Cita Chicago (17th ed.)

Geller, Doris. Modulationslehre: Doris Geller. Wiesbaden [u.a.]: Breitkopf & Härtel, 2002.

Cita MLA (8th ed.)

Geller, Doris. Modulationslehre: Doris Geller. Breitkopf & Härtel, 2002.