Giesecke, F., Mitchell, A., Spencer, H. C., Hill, I. L., Dygdon, J. T., Novac, J. E., & Lockhart, S. (2012). Technical Drawing with engineering graphics (14 edition.). Estados Unidos de América: Prentice Hall Pearson.
Citación estilo ChicagoGiesecke, Frederick, Alva Mitchell, Henry Cecil Spencer, Ivan Leroy Hill, John Thomas Dygdon, James E. Novac, y Shawna Lockhart. Technical Drawing With Engineering Graphics. 14 edition. Estados Unidos de América: Prentice Hall Pearson, 2012.
Cita MLAGiesecke, Frederick, et al. Technical Drawing With Engineering Graphics. 14 edition. Estados Unidos de América: Prentice Hall Pearson, 2012.
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