Carpenter, F. I. (1979). Eugene O'Neill. Twayne Publishers.
Chicagoスタイル(17版)引用形式Carpenter, Frederic I. Eugene O'Neill. Boston: Twayne Publishers, 1979.
MLA(9版)引用形式Carpenter, Frederic I. Eugene O'Neill. Twayne Publishers, 1979.
警告: この引用は必ずしも正確ではありません.