Hollis, F. (1972). Casework: A psychosocial therapy. New York: Random House.
Dyfyniad Arddull ChicagoHollis, Florence. Casework: A Psychosocial Therapy. New York: Random House, 1972.
Dyfyniad MLAHollis, Florence. Casework: A Psychosocial Therapy. New York: Random House, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.