Rolland, P. (1975). Tunes and exercises for the string player. Boosey & Hawkes.
Cita Chicago (17th ed.)Rolland, Paul. Tunes and Exercises for the String Player. Urbana, Ill.: Boosey & Hawkes, 1975.
Cita MLA (8th ed.)Rolland, Paul. Tunes and Exercises for the String Player. Boosey & Hawkes, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.