Cita APA (7th ed.)

Craig, J. W. (2001). Engineering and technical drawing using IronCAD: IronCAD V4.2 (Second edition.). Schroff Development corporation.

Cita Chicago (17th ed.)

Craig, Jerry W. Engineering and Technical Drawing Using IronCAD: IronCAD V4.2. Second edition. [Mission, Kan.?]: Schroff Development corporation, 2001.

Cita MLA (8th ed.)

Craig, Jerry W. Engineering and Technical Drawing Using IronCAD: IronCAD V4.2. Second edition. Schroff Development corporation, 2001.