Sheafer, L. (1968). O'Neill: Son and playwright. j.m. dent and sons.
シカゴスタイル引用形Sheafer, Louis. O'Neill: Son and Playwright. London: j.m. dent and sons, 1968.
MLA引用形式Sheafer, Louis. O'Neill: Son and Playwright. j.m. dent and sons, 1968.
警告: この引用は必ずしも正確ではありません.