Williamson, T., & O'Hear, A. (2009). Knowledge of counterfactuals. Cambridge University Press.
Čikaški stil citiranja (17. izdanje)Williamson, T., i A. O'Hear. Knowledge of Counterfactuals. Cambridge University Press, 2009.
MLA način citiranja (9. izdanje)Williamson, T., i A. O'Hear. Knowledge of Counterfactuals. Cambridge University Press, 2009.
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