Gaya APA
O’Connor, K, J., Ammen, S. (2013).
Play therapy : treatment planning and interventions : the ecosystemic model and workbook (Second Edition).
Oxford:
Academic Press.
Gaya MLA
O’Connor, Kevin, John., Ammen, Sue.
"Play therapy : treatment planning and interventions : the ecosystemic model and workbook".
Second Edition
Oxford:
Academic Press,
2013.
Electronic Resource.