(2000). Estimates and projections of the economically active population: 1950 - 2010 ; companion to the Yearbook of Labour Statistics. Internat. Labour Office.
Chicago-Zitierstil (17. Ausg.)Estimates and Projections of the Economically Active Population: 1950 - 2010 ; Companion to the Yearbook of Labour Statistics. Geneva: Internat. Labour Office, 2000.
MLA-Zitierstil (9. Ausg.)Estimates and Projections of the Economically Active Population: 1950 - 2010 ; Companion to the Yearbook of Labour Statistics. Internat. Labour Office, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.