Hudson, W. R. (1997). Infrastructure managementintegrating design, construction, maintenance, rehabilitation, and renovationW. Ronald Hudson, Ralph Haas, Waheed Uddin. McGraw-Hill.
Chicago-referens (17:e uppl.)Hudson, W. Ronald. Infrastructure Managementintegrating Design, Construction, Maintenance, Rehabilitation, and RenovationW. Ronald Hudson, Ralph Haas, Waheed Uddin. McGraw-Hill, 1997.
MLA-referens (8:e uppl.)Hudson, W. Ronald. Infrastructure Managementintegrating Design, Construction, Maintenance, Rehabilitation, and RenovationW. Ronald Hudson, Ralph Haas, Waheed Uddin. McGraw-Hill, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.