Não informado. (1978). RAILWAY ENGINEER INTERNATIONAL. Mechanical Engineering Publications.
Chicago-Zitierstil (17. Ausg.)Não informado. RAILWAY ENGINEER INTERNATIONAL. London: Mechanical Engineering Publications, 1978.
MLA-Zitierstil (8. Ausg.)Não informado. RAILWAY ENGINEER INTERNATIONAL. Mechanical Engineering Publications, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.