Tolley, R., & Turton, B. J. (1995). Transport systems, policy and planning: A geographical approach. England: Longman Scientific and Technical.
Παραπομπή Chicago StyleTolley, Rodney, and B. J. Turton. Transport Systems, Policy and Planning: A Geographical Approach. England: Longman Scientific and Technical, 1995.
Παραπομπή MLATolley, Rodney, and B. J. Turton. Transport Systems, Policy and Planning: A Geographical Approach. England: Longman Scientific and Technical, 1995.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.