O'Neill, E. (1988). Eugene O'Neill Complete Plays 1920-1931. Library of America.
Chicagoスタイル(17版)引用形式O'Neill, Eugene. Eugene O'Neill Complete Plays 1920-1931. New York, N.Y.: Library of America, 1988.
MLA(9版)引用形式O'Neill, Eugene. Eugene O'Neill Complete Plays 1920-1931. Library of America, 1988.
警告: この引用は必ずしも正確ではありません.