Brooks, D. H., & Hummels, D. (2009). Infrastructure's role in lowering Asia's trade costs: Building for trade. E. Elgar.
Čikaški stil citiranja (17. izdanje)Brooks, Douglas H., i David Hummels. Infrastructure's Role in Lowering Asia's Trade Costs: Building for Trade. Cheltenham: E. Elgar, 2009.
MLA način citiranja (9. izdanje)Brooks, Douglas H., i David Hummels. Infrastructure's Role in Lowering Asia's Trade Costs: Building for Trade. E. Elgar, 2009.
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