Agay, D. (2004). The Art of teaching piano: The classic guide and reference book for all piano teachers. Yorktown Music Press.
Цитирование в стиле Чикаго (17-е изд.)Agay, Denes. The Art of Teaching Piano: The Classic Guide and Reference Book for All Piano Teachers. New York: Yorktown Music Press, 2004.
Цитирование MLA (9-е изд.)Agay, Denes. The Art of Teaching Piano: The Classic Guide and Reference Book for All Piano Teachers. Yorktown Music Press, 2004.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.