International Labour Organisation. Inland Transport Committee. (1979). Working conditions in rail transport. Geneva: International Labour Office.
استشهاد بنمط شيكاغوInternational Labour Organisation. Inland Transport Committee. Working Conditions in Rail Transport. Geneva: International Labour Office, 1979.
MLA استشهادInternational Labour Organisation. Inland Transport Committee. Working Conditions in Rail Transport. Geneva: International Labour Office, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.