Redaktionen, -. “Arthur T. Hadley, Railroad Transportation, Ist History and Its Laws. New York and London, G. P. Putnams Sons. 1886. (269 S.)”. Nationaløkonomisk Tidsskrift 5 (januar 1, 1887). Set januar 22, 2026. https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/65320.