Prest, A. R. (1969). Transport economics in developing countries: Pricing and financing aspects. London: Weidenfeld and Nicolson.
Παραπομπή Chicago StylePrest, Alan Richmond. Transport Economics in Developing Countries: Pricing and Financing Aspects. London: Weidenfeld and Nicolson, 1969.
Παραπομπή MLAPrest, Alan Richmond. Transport Economics in Developing Countries: Pricing and Financing Aspects. London: Weidenfeld and Nicolson, 1969.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.