Gordon, E. E. (1993). Learning sequences in music: Skill, content, and patterns. G.I.A. Pub.
Cita Chicago (17th ed.)Gordon, Edwin E. Learning Sequences in Music: Skill, Content, and Patterns. Chicago, Ill: G.I.A. Pub, 1993.
Cita MLA (9th ed.)Gordon, Edwin E. Learning Sequences in Music: Skill, Content, and Patterns. G.I.A. Pub, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.