Giesecke, F. E. (2009). Technical drawing (13th ed.). Pearson Prentice Hall.
Chicago Style (17th ed.) CitationGiesecke, Frederick E. Technical Drawing. 13th ed. Upper Saddle River, N.J.: Pearson Prentice Hall, 2009.
MLA (8th ed.) CitationGiesecke, Frederick E. Technical Drawing. 13th ed. Pearson Prentice Hall, 2009.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.