KRAUSE, W. Economic development#Walter Krause. Wassworth Publ.
Lua i Stíl Chicago (17ú heag.)KRAUSE, Walter. Economic Development#Walter Krause. Wassworth Publ.
Lua MLA (8ú heag.)KRAUSE, Walter. Economic Development#Walter Krause. Wassworth Publ.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.