APA (7 ম সংস্করণ) উদ্ধৃতি

INTERNATIONAL LABOUR OFFICE. (1991). TRAINING PAPERS: PUBLICATIONS AND DOCUMENTS. TRAINING POLICIES ..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

INTERNATIONAL LABOUR OFFICE. TRAINING PAPERS: PUBLICATIONS AND DOCUMENTS. GENEVA: TRAINING POLICIES ., 1991.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

INTERNATIONAL LABOUR OFFICE. TRAINING PAPERS: PUBLICATIONS AND DOCUMENTS. TRAINING POLICIES ., 1991.