United States. Bureau of the Census. (1979). 1977 census of construction industries: Industry series, special trade contractors, N.E.C., SIC code 1799.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. 1977 Census of Construction Industries: Industry Series, Special Trade Contractors, N.E.C., SIC Code 1799. 1979.
MLA (9th ed.) CitationUnited States. Bureau of the Census. 1977 Census of Construction Industries: Industry Series, Special Trade Contractors, N.E.C., SIC Code 1799. 1979.
Warning: These citations may not always be 100% accurate.