Dyfyniad APA
(1996). METHODOLOGICAL ISSUES IN EVALUATING MENTAL HEALTH SERVICES. PERGAMON PRESS.
Dyfyniad Arddull Chicago
METHODOLOGICAL ISSUES IN EVALUATING MENTAL HEALTH SERVICES. NUEVA YORK: PERGAMON PRESS, 1996.
Dyfyniad MLA
METHODOLOGICAL ISSUES IN EVALUATING MENTAL HEALTH SERVICES. PERGAMON PRESS, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.