Cita APA (7a ed.)

Bedi, S., & Shapiro, I. (2007). Political Contingency: Studying the Unexpected, the Accidental, and the Unforeseen. New York University Press.

Cita Chicago Style (17a ed.)

Bedi, Sonu, y Ian Shapiro. Political Contingency: Studying the Unexpected, the Accidental, and the Unforeseen. New York: New York University Press, 2007.

Cita MLA (8a ed.)

Bedi, Sonu, y Ian Shapiro. Political Contingency: Studying the Unexpected, the Accidental, and the Unforeseen. New York University Press, 2007.