Cita APA (7a ed.)

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.