Zemach, E. M. (1966). Three modes of being. St. Patrick's College.
Chicago-Zitierstil (17. Ausg.)Zemach, Eddy M. Three Modes of Being. Maynooth: St. Patrick's College, 1966.
MLA-Zitierstil (8. Ausg.)Zemach, Eddy M. Three Modes of Being. St. Patrick's College, 1966.
警告：这些引文格式不一定是100％准确.