Não informado. (1975). International Water Power and Dam Construction. IPC Electrical Electronic Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. International Water Power and Dam Construction. Sutton, Inglaterra: IPC Electrical Electronic Press, 1975.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. International Water Power and Dam Construction. IPC Electrical Electronic Press, 1975.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.