(1994). № 6-7; Microwave Engineering Europe. Бельгия, CMP Europe Ltd, 1994.
Cita Chicago (17th ed.)№ 6-7; Microwave Engineering Europe. Бельгия, CMP Europe Ltd, 1994, 1994.
Cita MLA (9th ed.)№ 6-7; Microwave Engineering Europe. Бельгия, CMP Europe Ltd, 1994, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.