Haq, G. (1997). Towards sustainable transport planning: A comparison between Britain and the Netherlands. Avebury.
Chicago-Zitierstil (17. Ausg.)Haq, Gary. Towards Sustainable Transport Planning: A Comparison Between Britain and the Netherlands. Aldershot [u.a.]: Avebury, 1997.
MLA-Zitierstil (9. Ausg.)Haq, Gary. Towards Sustainable Transport Planning: A Comparison Between Britain and the Netherlands. Avebury, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.