APA Style
National Geographic Indonesia, December 2013. (2013).
Jakarta:
National Geographic Society.
Chicago Style
National Geographic Indonesia, December 2013.
.
Jakarta:
National Geographic Society,
2013.
Magazine.
MLA Style
National Geographic Indonesia, December 2013.
.
Jakarta:
National Geographic Society,
2013.
Magazine.
Turabian Style
National Geographic Indonesia, December 2013.
Jakarta:
National Geographic Society,
2013.
Magazine.