Roberts, A. R., & Yeager, K. (2004). Evidence-based practice manual: Research and outcome measures in health and human services. Oxford University Press.
Chicago-referens (17:e uppl.)Roberts, Albert R., och Kenneth Yeager. Evidence-based Practice Manual: Research and Outcome Measures in Health and Human Services. Oxford, New York: Oxford University Press, 2004.
MLA-referens (9:e uppl.)Roberts, Albert R., och Kenneth Yeager. Evidence-based Practice Manual: Research and Outcome Measures in Health and Human Services. Oxford University Press, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.