Hagen, K. A. (2003). Sectoral trends: A survey. International Labour Organization.
Chicago Style (17th ed.) CitationHagen, Katherine A. Sectoral Trends: A Survey. International Labour Organization, 2003.
MLA (9th ed.) CitationHagen, Katherine A. Sectoral Trends: A Survey. International Labour Organization, 2003.
Warning: These citations may not always be 100% accurate.