Cita APA (7a ed.)

Watzlawick, P. (1977). How real is real? confusion, disinformation communication. Vintage Books.

Cita Chicago Style (17a ed.)

Watzlawick, Paul. How Real Is Real? Confusion, Disinformation Communication. New York: Vintage Books, 1977.

Cita MLA (9a ed.)

Watzlawick, Paul. How Real Is Real? Confusion, Disinformation Communication. Vintage Books, 1977.