Fujita, M., Krugman, P., & Venables, A. (1999). The spatial economy: Cities, regions, and international trade. MIT Press.
Chicago-čujuhus (17. p.)Fujita, M., P. Krugman, juo A. Venables. The Spatial Economy: Cities, Regions, and International Trade. MIT Press, 1999.
MLA-čujuhus (9. p.)Fujita, M., et al. The Spatial Economy: Cities, Regions, and International Trade. MIT Press, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.