Pace, R. (1967). Music for piano: For the older beginner. Lee Roberts Music.
Cita Chicago (17th ed.)Pace, Robert. Music for Piano: For the Older Beginner. Katonah, N.Y: Lee Roberts Music, 1967.
Cita MLA (9th ed.)Pace, Robert. Music for Piano: For the Older Beginner. Lee Roberts Music, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.