Noona, W., & Noona, C. (1988). Noona basic piano. Heritage Music Press.
Chicagoスタイル(17版)引用形式Noona, Walter, , Carol Noona. Noona Basic Piano. Dayton, Ohio: Heritage Music Press, 1988.
MLA(9版)引用形式Noona, Walter, , Carol Noona. Noona Basic Piano. Heritage Music Press, 1988.
警告: この引用は必ずしも正確ではありません.