Berwick, K. (1973). Head of Orpheus singing. Angus and Robertson.
Chicagoスタイル(17版)引用形式Berwick, Kester. Head of Orpheus Singing. [London]: Angus and Robertson, 1973.
MLA(8版)引用形式Berwick, Kester. Head of Orpheus Singing. Angus and Robertson, 1973.
警告: この引用は必ずしも正確ではありません.