Lua APA (7ú heag.)
(1964). Problems of employment in economic development. International Inst. for Labour Studies.
Lua i Stíl Chicago (17ú heag.)
Problems of Employment in Economic Development. Geneva: International Inst. for Labour Studies, 1964.
Lua MLA (9ú heag.)
Problems of Employment in Economic Development. International Inst. for Labour Studies, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.