Turnham, D. (1971). The employment problem in less developed countries: A review of evidence. Organization for Economic Cooperation and Development.
Chicago-referens (17:e uppl.)Turnham, David. The Employment Problem in Less Developed Countries: A Review of Evidence. Paris: Organization for Economic Cooperation and Development, 1971.
MLA-referens (9:e uppl.)Turnham, David. The Employment Problem in Less Developed Countries: A Review of Evidence. Organization for Economic Cooperation and Development, 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.