APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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