Pollock, R. (1975). Bridgeforms: Piano. Mobart Music Publications.
Chicagoスタイル(17版)引用形式Pollock, Robert. Bridgeforms: Piano. N.Y: Mobart Music Publications, 1975.
MLA(9版)引用形式Pollock, Robert. Bridgeforms: Piano. Mobart Music Publications, 1975.
警告: この引用は必ずしも正確ではありません.