Citação norma APA
Morgan, S. L., & Winship, C. (2015). Counterfactuals and Causal Inference: Methods and Principles for Social Research (2nd Edition.). Cambridge University Press.
Citação norma Chicago
Morgan, Stephen L., and Christopher Winship. Counterfactuals and Causal Inference: Methods and Principles for Social Research. 2nd Edition. Cambridge: Cambridge University Press, 2015.
Citação norma MLA
Morgan, Stephen L., and Christopher Winship. Counterfactuals and Causal Inference: Methods and Principles for Social Research. 2nd Edition. Cambridge University Press, 2015.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.