Παραπομπή σε μορφή APA (7η εκδ.)

Jovcic D. Dragan & Ahmed K. Khaled. (2015). High Voltage Direct Current Transmission. Converters, Systems and DC Grids. Chichester, John Wiley & Sons, Inc., 2015.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Jovcic D. Dragan και Ahmed K. Khaled. High Voltage Direct Current Transmission. Converters, Systems and DC Grids. Chichester, John Wiley & Sons, Inc., 2015, 2015.

Παραπομπή σε μορφή MLA (9th εκδ.)

Jovcic D. Dragan και Ahmed K. Khaled. High Voltage Direct Current Transmission. Converters, Systems and DC Grids. Chichester, John Wiley & Sons, Inc., 2015, 2015.