Krause, W. (1961). Economic development: The underdeveloped world and the American interest. Wadsworth Pub. Co.
Lua i Stíl Chicago (17ú heag.)Krause, Walter. Economic Development: The Underdeveloped World and the American Interest. San Francisco: Wadsworth Pub. Co, 1961.
Lua MLA (9ú heag.)Krause, Walter. Economic Development: The Underdeveloped World and the American Interest. Wadsworth Pub. Co, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.