Ebel, K. (1989). Manning the unmanned factory. International Labour Organization.
Cita Chicago Style (17a ed.)Ebel, Karl-H. Manning the Unmanned Factory. International Labour Organization, 1989.
Cita MLA (9a ed.)Ebel, Karl-H. Manning the Unmanned Factory. International Labour Organization, 1989.
Precaución: Estas citas no son 100% exactas.