Cita APA (7th ed.)
Berne, E. What Do You Say after You Say Hello?: The Psychology of Human Destiny. Bantam Books.
Cita Chicago (17th ed.)
Berne, Eric. What Do You Say After You Say Hello?: The Psychology of Human Destiny. Nueva York, EUA: Bantam Books.
Cita MLA (9th ed.)
Berne, Eric. What Do You Say After You Say Hello?: The Psychology of Human Destiny. Bantam Books.
Atenció: Aquestes cites poden no estar 100% correctes.