APA (7. basım) Alıntı

Singles, K. (2013). Alternate history: Playing with contingency and necessity. De Gruyter.

Chicago Style (17. basım) Atıf

Singles, Kathleen. Alternate History: Playing with Contingency and Necessity. Berlin ; Boston: De Gruyter, 2013.

MLA (9th ed.) Atıf

Singles, Kathleen. Alternate History: Playing with Contingency and Necessity. De Gruyter, 2013.