United States. Bureau of the Census. (1979). 1977 census of construction industries: Industry series, masonry, stone setting, and other stonework special trade contractors, SIC code 1741.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. 1977 Census of Construction Industries: Industry Series, Masonry, Stone Setting, and Other Stonework Special Trade Contractors, SIC Code 1741. 1979.
MLA (9th ed.) CitationUnited States. Bureau of the Census. 1977 Census of Construction Industries: Industry Series, Masonry, Stone Setting, and Other Stonework Special Trade Contractors, SIC Code 1741. 1979.
Warning: These citations may not always be 100% accurate.