Não informado. (1902). Engineering News: A journal of civil engineering and construction. McGraw-Hill.
Chicago-referens (17:e uppl.)Não informado. Engineering News: A Journal of Civil Engineering and Construction. New York: McGraw-Hill, 1902.
MLA-referens (8:e uppl.)Não informado. Engineering News: A Journal of Civil Engineering and Construction. McGraw-Hill, 1902.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.