Ritter, I. (2000). Klangstra©Ÿe. Schott.
Cita Chicago (17th ed.)Ritter, Irmhild. Klangstra©Ÿe. Mainz [u.a.]: Schott, 2000.
Cita MLA (8th ed.)Ritter, Irmhild. Klangstra©Ÿe. Schott, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)