APA (7e ed.) Bronvermelding

Best, G. (1954). All-strings: A basic group method for violins - violas - cellos - basses in any combination. Varitone.

Chicago (17e ed.) Bronvermelding

Best, George. All-strings: A Basic Group Method for Violins - Violas - Cellos - Basses in Any Combination. Nueva York: Varitone, 1954.

MLA (9e ed.) Bronvermelding

Best, George. All-strings: A Basic Group Method for Violins - Violas - Cellos - Basses in Any Combination. Varitone, 1954.