Citazione Stile APA (7a Edizione)

Urban Storm Drainage (Conference) University of Southampton) & Helliwell, P. R. (1979). Urban storm drainage: Proceedings of the international conference held at the University of Southampton, April, 1978. Pentech Press.

Citazione stile Chigago Style (17a edizione)

Urban Storm Drainage (Conference) University of Southampton) e P. R. Helliwell. Urban Storm Drainage: Proceedings of the International Conference Held at the University of Southampton, April, 1978. London: Pentech Press, 1979.

Citatione MLA (8a ed.)

Urban Storm Drainage (Conference) University of Southampton) e P. R. Helliwell. Urban Storm Drainage: Proceedings of the International Conference Held at the University of Southampton, April, 1978. Pentech Press, 1979.