Smith, N. A. F. (1990). The pont du Gard and acqueduct of Nimes: : to be read at the Science Museum, London on 12 December (1ª ed.). London: The Newcomen Society for the Study of the History and Technology.
Cita MLA (8 ed.) (Copiar al portapapeles)Smith, Norman A. F. The Pont Du Gard and Acqueduct of Nimes: : To Be Read At the Science Museum, London On 12 December. 1ª ed. London: The Newcomen Society for the Study of the History and Technology , 1990.