APA način citiranja (7. izdanje)
ebrary, Inc, Birke, D., Butter, M., & Köppe, T. (2011). Counterfactual thinking-- counterfactual writing. De Gruyter.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, Dorothee Birke, Michael Butter, i Tilmann Köppe. Counterfactual Thinking-- Counterfactual Writing. Berlin ; Boston: De Gruyter, 2011.
MLA način citiranja (9. izdanje)
ebrary, Inc, et al. Counterfactual Thinking-- Counterfactual Writing. De Gruyter, 2011.
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