PROTEL. (2000). Protel schematic design for windows.-- Ed. 1. Andi.
Cita Chicago (17th ed.)PROTEL. Protel Schematic Design for Windows.-- Ed. 1. Yogyakarta: Andi, 2000.
Cita MLA (9th ed.)PROTEL. Protel Schematic Design for Windows.-- Ed. 1. Andi, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.