HOOD JOHN D. (1988). EASY AUTOCAD: A TUTORIAL APPROACH. MCGRAW-HILL.
Cita Chicago (17th ed.)HOOD JOHN D. EASY AUTOCAD: A TUTORIAL APPROACH. NEW YORK: MCGRAW-HILL, 1988.
Cita MLA (9th ed.)HOOD JOHN D. EASY AUTOCAD: A TUTORIAL APPROACH. MCGRAW-HILL, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.