Cita APA (7th ed.)
Giesecke, F. E. (2012). Technical drawing with engineering graphics (14th ed.). Prentice Hall.
Cita Chicago (17th ed.)
Giesecke, Frederick E. Technical Drawing with Engineering Graphics. 14th ed. Boston: Prentice Hall, 2012.
Cita MLA (9th ed.)
Giesecke, Frederick E. Technical Drawing with Engineering Graphics. 14th ed. Prentice Hall, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.