Cita APA (7a ed.)

Berne, E. (1972). What do you say after you say hello? Corgi Books.

Cita Chicago Style (17a ed.)

Berne, Eric. What Do You Say After You Say Hello? London: Corgi Books, 1972.

Cita MLA (9a ed.)

Berne, Eric. What Do You Say After You Say Hello? Corgi Books, 1972.