Agay, D. (2004). The Art of teaching piano: The classic guide and reference book for all piano teachers. Yorktown Music Press.
Chicago-Zitierstil (17. Ausg.)Agay, Denes. The Art of Teaching Piano: The Classic Guide and Reference Book for All Piano Teachers. New York: Yorktown Music Press, 2004.
MLA-Zitierstil (9. Ausg.)Agay, Denes. The Art of Teaching Piano: The Classic Guide and Reference Book for All Piano Teachers. Yorktown Music Press, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.