Brym, R. J. Economic development and underdevelopment.
Lua i Stíl Chicago (17ú heag.)Brym, Robert J. Economic Development and Underdevelopment.
Lua MLA (9ú heag.)Brym, Robert J. Economic Development and Underdevelopment.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.