Philipp, I. E. (1944). Exercises for independence of the fingers. G. Schirmer.
Cita Chicago (17th ed.)Philipp, Isidore Edmond. Exercises for Independence of the Fingers. New York: G. Schirmer, 1944.
Cita MLA (9th ed.)Philipp, Isidore Edmond. Exercises for Independence of the Fingers. G. Schirmer, 1944.
Atenció: Aquestes cites poden no estar 100% correctes.