Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.