APA Style
Earth;;;978-1-84696-046-8;Ticktock Publishing;2007;;;REF 550 ORM e;;United Kingdom;;;;;. ().
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Chicago Style
Earth;;;978-1-84696-046-8;Ticktock Publishing;2007;;;REF 550 ORM e;;United Kingdom;;;;;.
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Helen>;;<2009-3037>;;;;;;;;;;;.
MLA Style
Earth;;;978-1-84696-046-8;Ticktock Publishing;2007;;;REF 550 ORM e;;United Kingdom;;;;;.
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Helen>;;<2009-3037>;;;;;;;;;;;.
Turabian Style
Earth;;;978-1-84696-046-8;Ticktock Publishing;2007;;;REF 550 ORM e;;United Kingdom;;;;;.
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,
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Helen>;;<2009-3037>;;;;;;;;;;;.