APA (7th ed.) Zitazioa
Marks, D. F., & Yardley, L. (2004). Research methods for clinical and health psychology. Sage Publications.
Chicago Style (17th ed.) Zitazioa
Marks, David F., eta Lucy Yardley. Research Methods for Clinical and Health Psychology. London: Sage Publications, 2004.
MLA (9th ed.) Zitazioa
Marks, David F., eta Lucy Yardley. Research Methods for Clinical and Health Psychology. Sage Publications, 2004.
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