Cita APA (7a ed.)
(2004). Yearbook of labour statistics 2004 (63rd issue.). International Labour Office.
Cita Chicago Style (17a ed.)
Yearbook of Labour Statistics 2004. 63rd issue. Geneva: International Labour Office, 2004.
Cita MLA (9a ed.)
Yearbook of Labour Statistics 2004. 63rd issue. International Labour Office, 2004.
Precaución: Estas citas no son 100% exactas.