Freud, S. (2003). On metapsychology: The theory of psychoanalysis. Shrijee's Book International.
芝加哥风格引文Freud, Sigmund. On Metapsychology: The Theory of Psychoanalysis. New Delhi: Shrijee's Book International, 2003.
MLA引文Freud, Sigmund. On Metapsychology: The Theory of Psychoanalysis. Shrijee's Book International, 2003.
警告：这些引文格式不一定是100％准确.