IBM. (1970). IBM application program: Civil engineerimg coordinate geometry (COGO) for IBM 1130 (1130-EC-02X) (3rd edition.).
Chicago Style (17th ed.) CitationIBM. IBM Application Program: Civil Engineerimg Coordinate Geometry (COGO) for IBM 1130 (1130-EC-02X). 3rd edition. New York, 1970.
MLA (8th ed.) CitationIBM. IBM Application Program: Civil Engineerimg Coordinate Geometry (COGO) for IBM 1130 (1130-EC-02X). 3rd edition. 1970.
Warning: These citations may not always be 100% accurate.