O'Neill, E. Archivmaterialien zu Eugene O'Neill, 1888-1953.
Chicago Style (17th ed.) CitationO'Neill, Eugene. Archivmaterialien Zu Eugene O'Neill, 1888-1953.
MLA引文O'Neill, Eugene. Archivmaterialien Zu Eugene O'Neill, 1888-1953.
警告：這些引文格式不一定是100％准確.