APA Style
National geographic : Di balik gejolak darah muda vol.7 no.10. (2011).
Jakarta:
National Geographic Society.
Chicago Style
National geographic : Di balik gejolak darah muda vol.7 no.10.
Oktober 2011.
Jakarta:
National Geographic Society,
2011.
Text.
MLA Style
National geographic : Di balik gejolak darah muda vol.7 no.10.
Oktober 2011.
Jakarta:
National Geographic Society,
2011.
Text.
Turabian Style
National geographic : Di balik gejolak darah muda vol.7 no.10.
Jakarta:
National Geographic Society,
2011.
Print.