Gaya APA
NATIONAL GEOGRAPHIC 09.2015/ SEPTEMBER 2015: Gading. (2015).
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Gaya Chicago
NATIONAL GEOGRAPHIC 09.2015/ SEPTEMBER 2015: Gading.
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,
2015.
Text.
Gaya MLA
NATIONAL GEOGRAPHIC 09.2015/ SEPTEMBER 2015: Gading.
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2015.
Text.
Gaya Turabian
NATIONAL GEOGRAPHIC 09.2015/ SEPTEMBER 2015: Gading.
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2015.
Print.