APA-referens (7:e uppl.)
Gupta, J. (2016). A course in power systems: Generation and economic considerations; transmission and distribution, switchgear and protec (11th ed.). S.K.Kataria.
Chicago-referens (17:e uppl.)
Gupta, J.B. A Course in Power Systems: Generation and Economic Considerations; Transmission and Distribution, Switchgear and Protec. 11th ed. New Delhi: S.K.Kataria, 2016.
MLA-referens (9:e uppl.)
Gupta, J.B. A Course in Power Systems: Generation and Economic Considerations; Transmission and Distribution, Switchgear and Protec. 11th ed. S.K.Kataria, 2016.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.