Dyfyniad APA

Froland, C. (1981). Helping networks and human services. Sage.

Dyfyniad Arddull Chicago

Froland, Charles. Helping Networks and Human Services. Beverley Hills: Sage, 1981.

Dyfyniad MLA

Froland, Charles. Helping Networks and Human Services. Sage, 1981.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.