Kraft, L. (1976). Gradus: An integrated approach to harmony, counterpoint, and analysis. Norton.
Chicagoスタイル(17版)引用形式Kraft, Leo. Gradus: An Integrated Approach to Harmony, Counterpoint, and Analysis. New York: Norton, 1976.
MLA(9版)引用形式Kraft, Leo. Gradus: An Integrated Approach to Harmony, Counterpoint, and Analysis. Norton, 1976.
警告: この引用は必ずしも正確ではありません.