United Nations. Office of Public Information. (1960). Cooperation for economic progress: Europe, ECE ; Asia and the Far East, ECAFE ; Latin America, ECLA ; Africa, ECA. s.n.
Lua i Stíl Chicago (17ú heag.)United Nations. Office of Public Information. Cooperation for Economic Progress: Europe, ECE ; Asia and the Far East, ECAFE ; Latin America, ECLA ; Africa, ECA. [New York: s.n, 1960.
Lua MLA (9ú heag.)United Nations. Office of Public Information. Cooperation for Economic Progress: Europe, ECE ; Asia and the Far East, ECAFE ; Latin America, ECLA ; Africa, ECA. s.n, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.