Não informado. (1975). International Water Power and Dam Construction. IPC Electrical Electronic Press.
Chicago-referens (17:e uppl.)Não informado. International Water Power and Dam Construction. Sutton, Inglaterra: IPC Electrical Electronic Press, 1975.
MLA-referens (8:e uppl.)Não informado. International Water Power and Dam Construction. IPC Electrical Electronic Press, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.