Dyfyniad APA

Zastrow, C. (1999). The practice of social work. Pacific Grove: Brooks/Cole.

Dyfyniad Arddull Chicago

Zastrow, Charles. The Practice of Social Work. Pacific Grove: Brooks/Cole, 1999.

Dyfyniad MLA

Zastrow, 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.