Lipsey, R. G. (1970). Theory of customs unions: A general equilibrium analysis. London school of economics.
Čikaški stil citiranjaLipsey, Richard G. Theory of Customs Unions: A General Equilibrium Analysis. London: London school of economics, 1970.
MLA način citiranjaLipsey, Richard G. Theory of Customs Unions: A General Equilibrium Analysis. London school of economics, 1970.
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