Tolstoi, A. (1966). Ordeal a trilogy Book III Bleak Morning. Progress publishers.
芝加哥风格引文Tolstoi, Alexei. Ordeal a Trilogy Book III Bleak Morning. London: Progress publishers, 1966.
MLA引文Tolstoi, Alexei. Ordeal a Trilogy Book III Bleak Morning. Progress publishers, 1966.
警告：这些引文格式不一定是100％准确.