International Labour Office. (1989). From pyramid to pillar: Population change and social security in Europe. International Labour Office.
Chicago Style (17th ed.) CitationInternational Labour Office. From Pyramid to Pillar: Population Change and Social Security in Europe. Geneva: International Labour Office, 1989.
MLA (9th ed.) CitationInternational Labour Office. From Pyramid to Pillar: Population Change and Social Security in Europe. International Labour Office, 1989.
Warning: These citations may not always be 100% accurate.