Deardorff, A. V., & Stern, R. M. (1998). Measurement of Nontariff Barriers. University of Michigan Press.
Cita Chicago Style (17a ed.)Deardorff, Alan V., y Robert M. Stern. Measurement of Nontariff Barriers. Ann Arbor, Mich.: University of Michigan Press, 1998.
Cita MLA (8a ed.)Deardorff, Alan V., y Robert M. Stern. Measurement of Nontariff Barriers. University of Michigan Press, 1998.
Precaución: Estas citas no son 100% exactas.