France, K. (2014). Helping skills for human service workers: Building relationships and encouraging productive change (Third edition.). Charles C Thomas, Publisher.
Chicago-Zitierstil (17. Ausg.)France, Kenneth. Helping Skills for Human Service Workers: Building Relationships and Encouraging Productive Change. Third edition. Springfield, Illinois: Charles C Thomas, Publisher, 2014.
MLA-Zitierstil (9. Ausg.)France, Kenneth. Helping Skills for Human Service Workers: Building Relationships and Encouraging Productive Change. Third edition. Charles C Thomas, Publisher, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.