Senn, C. W. (1993). Heidegger's Question of Being: Daesin, Truth, and History. National Library of Canada = Bibliotheque nationale du Canada.
芝加哥风格引文Senn, Cameron William. Heidegger's Question of Being: Daesin, Truth, and History. Ottawa: National Library of Canada = Bibliotheque nationale du Canada, 1993.
MLA引文Senn, Cameron William. Heidegger's Question of Being: Daesin, Truth, and History. National Library of Canada = Bibliotheque nationale du Canada, 1993.
警告：这些引文格式不一定是100％准确.