Trevor Lindsay & Sue Orton. (2013). Groupwork practice in social work. Sage.
Chicago Edition CitationTrevor Lindsay i Sue Orton. Groupwork Practice in Social Work. London: Sage, 2013.
Cita MLATrevor Lindsay i Sue Orton. Groupwork Practice in Social Work. Sage, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.