Cita APA

Lindsay, T., & Orton, S. (2011). Groupwork practice in social work (2nd.). Learning Matters.

Citación estilo Chicago

Lindsay, Trevor, y Sue Orton. Groupwork Practice in Social Work. 2nd. Exeter: Learning Matters, 2011.

Cita MLA

Lindsay, Trevor, y Sue Orton. Groupwork Practice in Social Work. 2nd. Learning Matters, 2011.