Παραπομπή σε μορφή APA (7η εκδ.)

Head, G. O. (1995). AutoCAD 3D companion: The illustrated guide to autoCAD'S third dimension (2nd edition.). Ventana Communications Group.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Head, George O. AutoCAD 3D Companion: The Illustrated Guide to AutoCAD'S Third Dimension. 2nd edition. Chappel Hill, NC: Ventana Communications Group, 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Head, George O. AutoCAD 3D Companion: The Illustrated Guide to AutoCAD'S Third Dimension. 2nd edition. Ventana Communications Group, 1995.