Olson, P. (2006). Mental Health Systems Compared: Great Britain, Norway, Canada, and the United States. Charles C Thomas Publisher, LTD.
Chicago-Zitierstil (17. Ausg.)Olson, Paul. Mental Health Systems Compared: Great Britain, Norway, Canada, and the United States. Springfield: Charles C Thomas Publisher, LTD, 2006.
MLA-Zitierstil (9. Ausg.)Olson, Paul. Mental Health Systems Compared: Great Britain, Norway, Canada, and the United States. Charles C Thomas Publisher, LTD, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.