Umlas, E. (2009). Investing in the workforce: Social investors and international labour standards. International Labour Organization.
Cita Chicago Style (17a ed.)Umlas, Elizabeth. Investing in the Workforce: Social Investors and International Labour Standards. International Labour Organization, 2009.
Cita MLA (9a ed.)Umlas, Elizabeth. Investing in the Workforce: Social Investors and International Labour Standards. International Labour Organization, 2009.
Precaución: Estas citas no son 100% exactas.