Erskine, J., & Antheil, G. (1934). Helen retires: An opera in three acts. The Bobbs-Merrill Company.
Chicagoスタイル(17版)引用形式Erskine, John, , George Antheil. Helen Retires: An Opera in Three Acts. Indianapolis ; New York: The Bobbs-Merrill Company, 1934.
MLA(8版)引用形式Erskine, John, , George Antheil. Helen Retires: An Opera in Three Acts. The Bobbs-Merrill Company, 1934.
警告: この引用は必ずしも正確ではありません.