Guo, S., & Fraser, M. W. (2015). Propensity score analysis: Statistical methods and applications (Second edition.). SAGE.
Chicago Style (17. basım) AtıfGuo, Shenyang, ve Mark W. Fraser. Propensity Score Analysis: Statistical Methods and Applications. Second edition. Los Angeles: SAGE, 2015.
MLA (9th ed.) AtıfGuo, Shenyang, ve Mark W. Fraser. Propensity Score Analysis: Statistical Methods and Applications. Second edition. SAGE, 2015.
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