Econometric Society. World Congress (6th : 1990 : Barcelona, Spain), & Laffont, J. (1992). Advances in economic theory: Sixth World Congress. Cambridge University Press.
Chicago Style (17th ed.) CitationEconometric Society. World Congress (6th : 1990 : Barcelona, Spain), and Jean-Jacques Laffont. Advances in Economic Theory: Sixth World Congress. Cambridge: Cambridge University Press, 1992.
MLA (9th ed.) CitationEconometric Society. World Congress (6th : 1990 : Barcelona, Spain), and Jean-Jacques Laffont. Advances in Economic Theory: Sixth World Congress. Cambridge University Press, 1992.
Warning: These citations may not always be 100% accurate.