Spencer, H. C., Dygdon, J. T., & Novak, J. E. (1995). Basic technical drawing (6th ed.). New York ; Macmillan ; London: Collier Macmillan.
Chicago Style CitationSpencer, Henry Cecil, John T. Dygdon, and James E. Novak. Basic Technical Drawing. 6th ed. New York ; Macmillan ; London: Collier Macmillan, 1995.
MLA CitationSpencer, Henry Cecil, John T. Dygdon, and James E. Novak. Basic Technical Drawing. 6th ed. New York ; Macmillan ; London: Collier Macmillan, 1995.
Warning: These citations may not always be 100% accurate.