APA
Haydn J., Mozart W. A., . (19). Six sonatas for violin and viola HOB. VI: 1-6. [S. l.]: Qualiton.
Chicago
Haydn Joseph, Mozart Wolfgang Amadeus, . 19. Six sonatas for violin and viola HOB. VI: 1-6. [S. l.]: Qualiton.
Harvard
Haydn J., Mozart W. A., . (19). Six sonatas for violin and viola HOB. VI: 1-6. [S. l.]: Qualiton.
MLA
Haydn Joseph, Mozart Wolfgang Amadeus, . Six sonatas for violin and viola HOB. VI: 1-6. [S. l.]: Qualiton. 19.
