Best, G. (1954). All-strings a basic group method for violins - violas - cellos - basses in any combination. Varitone.
Cita Chicago (17th ed.)Best, George. All-strings a Basic Group Method for Violins - Violas - Cellos - Basses in Any Combination. Nueva York: Varitone, 1954.
Cita MLA (9th ed.)Best, George. All-strings a Basic Group Method for Violins - Violas - Cellos - Basses in Any Combination. Varitone, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.