Penggayaan APA
Gatlan, Kenneth, David Jefferis. (1979).
Robots .
London:
Usborne Publishing Ltd.
Chicago Style
Gatlan, Kenneth, David Jefferis.
Robots.
London:
Usborne Publishing Ltd,
1979.
Text.
MLA Style
Gatlan, Kenneth, David Jefferis.
Robots.
London:
Usborne Publishing Ltd,
1979.
Text.
Turabian Style
Gatlan, Kenneth, David Jefferis.
Robots.
London:
Usborne Publishing Ltd,
1979.
Print.