Johnsson, H. (1990). Professional communications--for a change. Prentice Hall.
Citación estilo ChicagoJohnsson, Hans. Professional Communications--for a Change. New York: Prentice Hall, 1990.
Cita MLAJohnsson, Hans. Professional Communications--for a Change. Prentice Hall, 1990.
Warning: These citations may not always be 100% accurate.