APA
BARNETT W.A, International Symposium In Economic Theroy And Econonmetric (5th) & International Symposium In Economic Theroy And Econonmetric (5th). (1991). Non parametric and semiparametric methods in econo. Cambridge: Cambridge University Press.
Chicago
BARNETT W.A, International Symposium In Economic Theroy And Econonmetric (5th) and International Symposium In Economic Theroy And Econonmetric (5th). 1991. Non parametric and semiparametric methods in econo. Cambridge: Cambridge University Press.
Harvard
BARNETT W.A, International Symposium In Economic Theroy And Econonmetric (5th) and International Symposium In Economic Theroy And Econonmetric (5th). (1991). Non parametric and semiparametric methods in econo. Cambridge: Cambridge University Press.
MLA
BARNETT W.A, International Symposium In Economic Theroy And Econonmetric (5th) and International Symposium In Economic Theroy And Econonmetric (5th). Non parametric and semiparametric methods in econo. Cambridge: Cambridge University Press. 1991.