Cita APA (7th ed.)

Ritter, I. (2001). Klangstra©Ÿe. Schott.

Cita Chicago (17th ed.)

Ritter, Irmhild. Klangstra©Ÿe. Mainz [u.a.]: Schott, 2001.

Cita MLA (8th ed.)

Ritter, Irmhild. Klangstra©Ÿe. Schott, 2001.