Shepard, S. (1988). The unseen hand and other plays (Repr.). 1981.
Chicagoスタイル(17版)引用形式Shepard, Sam. The Unseen Hand and Other Plays. Repr. New York: 1981, 1988.
MLA(9版)引用形式Shepard, Sam. The Unseen Hand and Other Plays. Repr. 1981, 1988.
警告: この引用は必ずしも正確ではありません.