ebrary, Inc, Shapiro, I., & Bedi, S. (2007). Political contingency: Studying the unexpected, the accidental, and the unforeseen. New York University Press.
Chicago-čujuhus (17. p.)ebrary, Inc, Ian Shapiro, juo Sonu Bedi. Political Contingency: Studying the Unexpected, the Accidental, and the Unforeseen. New York: New York University Press, 2007.
MLA-čujuhus (9. p.)ebrary, Inc, et al. Political Contingency: Studying the Unexpected, the Accidental, and the Unforeseen. New York University Press, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.