Schenkman, J. (1954). Conditions of employment in international civil aviation. International Labour Organization.
Cita Chicago Style (17a ed.)Schenkman, Jacob. Conditions of Employment in International Civil Aviation. International Labour Organization, 1954.
Cita MLA (9a ed.)Schenkman, Jacob. Conditions of Employment in International Civil Aviation. International Labour Organization, 1954.
Precaución: Estas citas no son 100% exactas.