Παραπομπή σε μορφή APA (7η εκδ.)

Βόκας, Γ., & Μαχιάς, Α. (1995). Harmonic voltages and currents on two greek islands with photovoltaic stations: Study and field measurements.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Βόκας, Γεώργιος, και Α Μαχιάς. Harmonic Voltages and Currents on Two Greek Islands with photovoltaic Stations: Study and Field Measurements. 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Βόκας, Γεώργιος, και Α Μαχιάς. Harmonic Voltages and Currents on Two Greek Islands with photovoltaic Stations: Study and Field Measurements. 1995.