Spencer, H. C. (2004). Basic technical drawing (8th ed.). New York: McGraw-Hill Compenies.
Chicago Style CitationSpencer, Henry Cecil. Basic Technical Drawing. 8th ed. New York: McGraw-Hill Compenies, 2004.
MLA CitationSpencer, Henry Cecil. Basic Technical Drawing. 8th ed. New York: McGraw-Hill Compenies, 2004.
Warning: These citations may not always be 100% accurate.