Office, I. L. (1978). Reactions of Swiss employers to the immigration freeze. International Labour Organization.
Cita Chicago Style (17a ed.)Office, International Labour. Reactions of Swiss Employers to the Immigration Freeze. International Labour Organization, 1978.
Cita MLA (9a ed.)Office, International Labour. Reactions of Swiss Employers to the Immigration Freeze. International Labour Organization, 1978.
Precaución: Estas citas no son 100% exactas.