Lua APA (7ú heag.)
Marks, D. F., & Yardley, L. (2004). Research methods for clinical and health psychology. Sage Publications.
Lua i Stíl Chicago (17ú heag.)
Marks, David F., agus Lucy Yardley. Research Methods for Clinical and Health Psychology. London: Sage Publications, 2004.
Lua MLA (9ú heag.)
Marks, David F., agus Lucy Yardley. Research Methods for Clinical and Health Psychology. Sage Publications, 2004.
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