Gaya APA
Williams, John. (1991).
Electricity .
Hove, East Sussex:
Wayland.
Gaya Chicago
Williams, John.
Electricity.
Hove, East Sussex:
Wayland,
1991.
Text.
Gaya MLA
Williams, John.
Electricity.
Hove, East Sussex:
Wayland,
1991.
Text.
Gaya Turabian
Williams, John.
Electricity.
Hove, East Sussex:
Wayland,
1991.
Print.