Seattle Chamber of Commerce. (1926). General industrial analysis of Washington, Oregon, Idaho, Montana. Seattle Chamber of Commerce.
Chicago-referens (17:e uppl.)Seattle Chamber of Commerce. General Industrial Analysis of Washington, Oregon, Idaho, Montana. [Seattle]: Seattle Chamber of Commerce, 1926.
MLA-referens (8:e uppl.)Seattle Chamber of Commerce. General Industrial Analysis of Washington, Oregon, Idaho, Montana. Seattle Chamber of Commerce, 1926.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.