
Clarke, G. R. G., Groff, A., Walsh, P. P., Keefer, P., & Beck, T. (1999). New Tools and New Tests in Comparative Political Economy: The Database of Political Institutions. The World Bank.
Style de citation ChicagoClarke, George R. G., Alberto Groff, Patrick Paul Walsh, Philip Keefer, et Thorsten Beck. New Tools and New Tests in Comparative Political Economy: The Database of Political Institutions. Washington, D.C: The World Bank, 1999.
Style de citation MLAClarke, George R. G., et al. New Tools and New Tests in Comparative Political Economy: The Database of Political Institutions. The World Bank, 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.