Heygster, M., & Grunenberg, M. (1998). Handbuch der relativen Solmisation: Malte Heygster ; Manfred Grunenberg. Schott.
Cita Chicago (17th ed.)Heygster, Malte, i Manfred Grunenberg. Handbuch Der Relativen Solmisation: Malte Heygster ; Manfred Grunenberg. Mainz [u.a.]: Schott, 1998.
Cita MLA (8th ed.)Heygster, Malte, i Manfred Grunenberg. Handbuch Der Relativen Solmisation: Malte Heygster ; Manfred Grunenberg. Schott, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.