Cita APA (7th ed.)

Omura, G., & Keith, S. (1997). Mastering AutoCAD 14 for mechanical engineers. Sybex.

Cita Chicago (17th ed.)

Omura, George, i Steven Keith. Mastering AutoCAD 14 for Mechanical Engineers. San Francisci: Sybex, 1997.

Cita MLA (8th ed.)

Omura, George, i Steven Keith. Mastering AutoCAD 14 for Mechanical Engineers. Sybex, 1997.