Eccles, H., & Klengel, P. (1930). Sonata for viola and piano. Edition Peters.
Cita Chicago (17th ed.)Eccles, Henry, i Paul Klengel. Sonata for Viola and Piano. London: Edition Peters, 1930.
Cita MLA (9th ed.)Eccles, Henry, i Paul Klengel. Sonata for Viola and Piano. Edition Peters, 1930.
Atenció: Aquestes cites poden no estar 100% correctes.