Dyfyniad APA
Modern power system analysis (4th ed.). Tata McGraw-Hill.
Dyfyniad Arddull Chicago
Modern Power System Analysis. 4th ed. Boston ; New Delhi: Tata McGraw-Hill.
Dyfyniad MLA
Modern Power System Analysis. 4th ed. Tata McGraw-Hill.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.