Szenberg, M. (1977). Welfare effects of trade restrictions. ELSEVIER.
Cita Chicago (17th ed.)Szenberg, Michael. Welfare Effects of Trade Restrictions. ELSEVIER, 1977.
Cita MLA (8th ed.)Szenberg, Michael. Welfare Effects of Trade Restrictions. ELSEVIER, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.