Van Ginneken, W. (1988). Trends in employment and labour incomes: Case studies on developing countries. International Labour Office.
Chicago-referens (17:e uppl.)Van Ginneken, Wouter. Trends in Employment and Labour Incomes: Case Studies on Developing Countries. Geneva: International Labour Office, 1988.
MLA-referens (9:e uppl.)Van Ginneken, Wouter. Trends in Employment and Labour Incomes: Case Studies on Developing Countries. International Labour Office, 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.