Thomas W, H. (1997). Global trade analysis: Modeling and applications. Cambridge University Press.
Citação do estilo Chicago (17ª ed.)Thomas W, Hertel. Global Trade Analysis: Modeling and Applications. Cambridge ; New York: Cambridge University Press, 1997.
Citação MLA (9ª ed.)Thomas W, Hertel. Global Trade Analysis: Modeling and Applications. Cambridge University Press, 1997.