Krishna, P. (2005). Trade blocs: Economics and politics. Cambridge University Press.
Cita Chicago Style (17a ed.)Krishna, Pravin. Trade Blocs: Economics and Politics. New York: Cambridge University Press, 2005.
Cita MLA (9a ed.)Krishna, Pravin. Trade Blocs: Economics and Politics. Cambridge University Press, 2005.
Precaución: Estas citas no son 100% exactas.