Não informado. Transport policy and decision making. Martinus Nijhoff Publishers.
Chicago-Zitierstil (17. Ausg.)Não informado. Transport Policy and Decision Making. The Hague, Holanda: Martinus Nijhoff Publishers.
MLA-Zitierstil (8. Ausg.)Não informado. Transport Policy and Decision Making. Martinus Nijhoff Publishers.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.