Ševčík, O., & Arnold, A. (1990). Op. 9 Preparatory studies in double-stopping = Doppelgriff-vorstudien = Exercises préparatoires de doubles notes: For viola (ALTO). London: Bosworth.
Chicago Style CitationŠevčík, Otakar, and Alan Arnold. Op. 9 Preparatory Studies in Double-stopping = Doppelgriff-vorstudien = Exercises Préparatoires De Doubles Notes: For Viola (ALTO). London: Bosworth, 1990.
MLA CitationŠevčík, Otakar, and Alan Arnold. Op. 9 Preparatory Studies in Double-stopping = Doppelgriff-vorstudien = Exercises Préparatoires De Doubles Notes: For Viola (ALTO). London: Bosworth, 1990.
Warning: These citations may not always be 100% accurate.