INTERNATIONAL LABOUR OFFICE. (1991). TRAINING PAPERS: PUBLICATIONS AND DOCUMENTS. TRAINING POLICIES ..
Chicago-referens (17:e uppl.)INTERNATIONAL LABOUR OFFICE. TRAINING PAPERS: PUBLICATIONS AND DOCUMENTS. GENEVA: TRAINING POLICIES ., 1991.
MLA-referens (9:e uppl.)INTERNATIONAL LABOUR OFFICE. TRAINING PAPERS: PUBLICATIONS AND DOCUMENTS. TRAINING POLICIES ., 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.