APA引文

O'Connor, N., & Hermelin, B. (1963). Speech and thought in severe subnormality; an experimental study. Macmillan.

芝加哥风格引文

O'Connor, N., 与 Beate Hermelin. Speech and Thought in Severe Subnormality; an Experimental Study. New York: Macmillan, 1963.

MLA引文

O'Connor, N., 与 Beate Hermelin. Speech and Thought in Severe Subnormality; an Experimental Study. Macmillan, 1963.

警告：这些引文格式不一定是100％准确.