Cita APA (7th ed.)
Watzlawick, P., & Weakland, J. H. (1980). Interaktion: The interactional View [Deutsch]. Huber.
Cita Chicago (17th ed.)
Watzlawick, Paul, i John H. Weakland. Interaktion: The Interactional View [Deutsch]. Bern, Stuttgart, Wien: Huber, 1980.
Cita MLA (9th ed.)
Watzlawick, Paul, i John H. Weakland. Interaktion: The Interactional View [Deutsch]. Huber, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.