Zastrow, C. (1999). The practice of social work. Pacific Grove: Brooks/Cole.
Dyfyniad Arddull ChicagoZastrow, Charles. The Practice of Social Work. Pacific Grove: Brooks/Cole, 1999.
Dyfyniad MLAZastrow, Charles. The Practice of Social Work. Pacific Grove: Brooks/Cole, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.