Petocz, A. (1999). Freud, psychoanalysis, and symbolism. Cambridge University.
Chicago Style (17th ed.) ZitazioaPetocz, Agnes. Freud, Psychoanalysis, and Symbolism. New York: Cambridge University, 1999.
MLA (9th ed.) ZitazioaPetocz, Agnes. Freud, Psychoanalysis, and Symbolism. Cambridge University, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.