Cita APA

Shepsle, K. A., & Alt, J. E. (1990). Perspectives on positive political economy. Cambridge, United Kingdom: Cambridge University Press.

Citación estilo Chicago

Shepsle, Kenneth A., and James E. Alt. Perspectives On Positive Political Economy. Cambridge, United Kingdom: Cambridge University Press, 1990.

Cita MLA

Shepsle, Kenneth A., and James E. Alt. Perspectives On Positive Political Economy. Cambridge, United Kingdom: Cambridge University Press, 1990.