(1924). Industrial inspection in Austria in 1920 and 1921. International Labour Organization.
Cita Chicago Style (17a ed.)Industrial Inspection in Austria in 1920 and 1921. International Labour Organization, 1924.
Cita MLA (9a ed.)Industrial Inspection in Austria in 1920 and 1921. International Labour Organization, 1924.
Precaución: Estas citas no son 100% exactas.