Gaya APA
Journal Ijcsis Vol.9 No.12 December 2011. ().
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Gaya Chicago
Journal Ijcsis Vol.9 No.12 December 2011.
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Gaya MLA
Journal Ijcsis Vol.9 No.12 December 2011.
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Text.
Gaya Turabian
Journal Ijcsis Vol.9 No.12 December 2011.
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Print.