Cita APA (7th ed.)

FREUD, S. (1952). On dreams. Hogarth.

Cita Chicago (17th ed.)

FREUD, Sigmund. On Dreams. London: Hogarth, 1952.

Cita MLA (9th ed.)

FREUD, Sigmund. On Dreams. Hogarth, 1952.

Atenció: Aquestes cites poden no estar 100% correctes.