Não informado. (1928). Municipal news and water works. Gillette Publishing Company.
Chicago-referens (17:e uppl.)Não informado. Municipal News and Water Works. Hammond, Ind: Gillette Publishing Company, 1928.
MLA-referens (8:e uppl.)Não informado. Municipal News and Water Works. Gillette Publishing Company, 1928.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.