Stevenson, D. (1838). Sketch of civil engineering of North America: : comprising remarks on the harbours, river and lake navegation, ligthouses, steam-navigation, water-works, canals, roads, railways, bridges an other works in that country (1ª ed.). London: John Weale, Architectural Library.
Cita MLA (8 ed.) (Copiar al portapapeles)Stevenson, David. Sketch of Civil Engineering of North America: : Comprising Remarks On the Harbours, River and Lake Navegation, Ligthouses, Steam-navigation, Water-works, Canals, Roads, Railways, Bridges an Other Works in That Country. 1ª ed. London: John Weale, Architectural Library , 1838.