Dyfyniad APA
Billings, K. H. (1999). Switchmode power supply handbook (2nd ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Billings, Keith H. Switchmode Power Supply Handbook. 2nd ed. New York: McGraw-Hill, 1999.
Dyfyniad MLA
Billings, Keith H. Switchmode Power Supply Handbook. 2nd ed. McGraw-Hill, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.