Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

Alt, James E., e Kenneth A. Shepsle. Perspectives on Positive Political Economy. Cambridge, [England]: Cambridge University Press, 1990.

Citatione MLA (9a ed.)

Alt, James E., e Kenneth A. Shepsle. Perspectives on Positive Political Economy. Cambridge University Press, 1990.