Gruber, G., & Borchmeyer, D. Das Mozart-Handbuch. Laaber.
Chicago Style CitationGruber, Gernot, i Dieter Borchmeyer. Das Mozart-Handbuch. Laaber.
Cita MLAGruber, Gernot, i Dieter Borchmeyer. Das Mozart-Handbuch. Laaber.
Atenció: Aquestes cites poden no estar 100% correctes.