Fujita, M., Krugman, P., & Venables, A. (1999). The spatial economy: Cities, regions, and international trade. MIT Press.
Lua i Stíl Chicago (17ú heag.)Fujita, M., P. Krugman, agus A. Venables. The Spatial Economy: Cities, Regions, and International Trade. MIT Press, 1999.
Lua MLA (9ú heag.)Fujita, M., et al. The Spatial Economy: Cities, Regions, and International Trade. MIT Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.