APA-Zitierstil (7. Ausg.)

(2007). Counterfactuals and causal inference: Methods and principles for social research (1. publ.). Cambridge University Press.

Chicago-Zitierstil (17. Ausg.)

Counterfactuals and Causal Inference: Methods and Principles for Social Research. 1. publ. Cambridge [u.a.]: Cambridge University Press, 2007.

MLA-Zitierstil (9. Ausg.)

Counterfactuals and Causal Inference: Methods and Principles for Social Research. 1. publ. Cambridge University Press, 2007.