Strietska-Ilina, O. (2004). Skill shortages enquiry by a combined method. International Labour Organization.
Cita Chicago Style (17a ed.)Strietska-Ilina, Olga. Skill Shortages Enquiry by a Combined Method. International Labour Organization, 2004.
Cita MLA (9a ed.)Strietska-Ilina, Olga. Skill Shortages Enquiry by a Combined Method. International Labour Organization, 2004.
Precaución: Estas citas no son 100% exactas.