Não informado. (1926). General contracting. Engineering and Contracting Publishing.
Chicago Style (17th ed.) CitationNão informado. General Contracting. Chicago, Ill: Engineering and Contracting Publishing, 1926.
MLA (8th ed.) CitationNão informado. General Contracting. Engineering and Contracting Publishing, 1926.
Warning: These citations may not always be 100% accurate.