Berne, E. (1992). What do you say after you say hello (1ed.). Corgi.
Chicago Edition CitationBerne, Eric. What Do You Say After You Say Hello. 1ed. Corgi, 1992.
Cita MLABerne, Eric. What Do You Say After You Say Hello. 1ed. Corgi, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.