Gaya APA
Orme,Helen. (2006).
Polar Bears .
London:
Tick Tock.
Gaya Chicago
Orme,Helen.
Polar Bears.
London:
Tick Tock,
2006.
Non-fiction.
Gaya MLA
Orme,Helen.
Polar Bears.
London:
Tick Tock,
2006.
Non-fiction.
Gaya Turabian
Orme,Helen.
Polar Bears.
London:
Tick Tock,
2006.
Non-fiction.