APA-viite (7. p.)

PROTEL. (2000). Protel schematic design for windows.-- Ed. 1. Andi.

Chicago-viite (17. p.)

PROTEL. Protel Schematic Design for Windows.-- Ed. 1. Yogyakarta: Andi, 2000.

MLA-viite (9. p.)

PROTEL. Protel Schematic Design for Windows.-- Ed. 1. Andi, 2000.