Baldwin, R. E. (1980). Economic development and growth. Robert E Krieger.
Lua i Stíl Chicago (17ú heag.)Baldwin, Robert E. Economic Development and Growth. Robert E Krieger, 1980.
Lua MLA (8ú heag.)Baldwin, Robert E. Economic Development and Growth. Robert E Krieger, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.