Watzlawick, P. (1977). How real is real? confusion, disinformation communication. Vintage Books.
Citazione stile Chigago Style (17a edizione)Watzlawick, Paul. How Real Is Real? Confusion, Disinformation Communication. New York: Vintage Books, 1977.
Citatione MLA (9a ed.)Watzlawick, Paul. How Real Is Real? Confusion, Disinformation Communication. Vintage Books, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.