APA ציטוט

International Labour Office. (1979). Vocational training and retraining of railwaymen. Geneva: International Labour Office.

Trích dẫn kiểu Chicago

International Labour Office. Vocational Training and Retraining of Railwaymen. Geneva: International Labour Office, 1979.

ציטוט MLA

International Labour Office. Vocational Training and Retraining of Railwaymen. Geneva: International Labour Office, 1979.