Παραπομπή APA

Freud, S. (1991). Intrepretation of dreams. Penguin Books.

Παραπομπή Chicago Style

Freud, Sigmund. Intrepretation of Dreams. England: Penguin Books, 1991.

Παραπομπή MLA

Freud, Sigmund. Intrepretation of Dreams. Penguin Books, 1991.