APA (7th ed.) Citation

Sperger, J. M., Šašina, R., & Valent, M. (2011). Sonatas for double bass and viola. Diskant.

Chicago Style (17th ed.) Citation

Sperger, Johann Matthias, Radoslav Šašina, and Miloš Valent. Sonatas for Double Bass and Viola. Bratislava: Diskant, 2011.

MLA (9th ed.) Citation

Sperger, Johann Matthias, et al. Sonatas for Double Bass and Viola. Diskant, 2011.