Penggayaan APA
Penketh. (1982).
Electronic power control for technicians .
Norwich:
Butterworths.
Chicago Style
Penketh.
Electronic power control for technicians.
Norwich:
Butterworths,
1982.
Text.
MLA Style
Penketh.
Electronic power control for technicians.
Norwich:
Butterworths,
1982.
Text.
Turabian Style
Penketh.
Electronic power control for technicians.
Norwich:
Butterworths,
1982.
Print.