Thomas, R. M. (1989). Advanced techniques in AutoCAD (2nd ed.). Sybex.
Cita Chicago Style (17a ed.)Thomas, Robert M. Advanced Techniques in AutoCAD. 2nd ed. San Francisco [etc.]: Sybex, 1989.
Cita MLA (9a ed.)Thomas, Robert M. Advanced Techniques in AutoCAD. 2nd ed. Sybex, 1989.
Precaución: Estas citas no son 100% exactas.
