APA (7 ম সংস্করণ) উদ্ধৃতি

International Labour Office. Training Dept. (1979). Training systems in Eastern Europe: A study of change in the organisation of training in the USSR, Poland and the German Democratic Republic. ILO.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

International Labour Office. Training Dept. Training Systems in Eastern Europe: A Study of Change in the Organisation of Training in the USSR, Poland and the German Democratic Republic. Geneva: ILO, 1979.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

International Labour Office. Training Dept. Training Systems in Eastern Europe: A Study of Change in the Organisation of Training in the USSR, Poland and the German Democratic Republic. ILO, 1979.