Cita APA (7a ed.)
(1976). Safe construction and operation of tractors. International Labour Organization, represented by the International Labour Office (ILO).
Cita Chicago Style (17a ed.)
Safe Construction and Operation of Tractors. Geneva: International Labour Organization, represented by the International Labour Office (ILO), 1976.
Cita MLA (9a ed.)
Safe Construction and Operation of Tractors. International Labour Organization, represented by the International Labour Office (ILO), 1976.
Precaución: Estas citas no son 100% exactas.