Turnham, D., & Jaeger, I. (1971). The employment problem in less developed countries: A review of evidence. Development Centre of the Organisation for Economic Co-operation and Development.
Lua i Stíl Chicago (17ú heag.)Turnham, David, agus Ingelies Jaeger. The Employment Problem in Less Developed Countries: A Review of Evidence. [Paris]: Development Centre of the Organisation for Economic Co-operation and Development, 1971.
Lua MLA (8ú heag.)Turnham, David, agus Ingelies Jaeger. The Employment Problem in Less Developed Countries: A Review of Evidence. Development Centre of the Organisation for Economic Co-operation and Development, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.