Smith, H. (2008). The art of helping others: Being around, being there, being wise. Jessica Kingsley Publishers.
Chicago-Zitierstil (17. Ausg.)Smith, Heather. The Art of Helping Others: Being Around, Being There, Being Wise. London: Jessica Kingsley Publishers, 2008.
MLA-Zitierstil (9. Ausg.)Smith, Heather. The Art of Helping Others: Being Around, Being There, Being Wise. Jessica Kingsley Publishers, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.