Cita APA

Freud, S. (1975). Introductory lectures on psychoanlysis. Penguin Books.

Chicago Edition Citation

Freud, Sigmund. Introductory Lectures on Psychoanlysis. England: Penguin Books, 1975.

Cita MLA

Freud, Sigmund. Introductory Lectures on Psychoanlysis. Penguin Books, 1975.