APA Style
Azis, Y, S. (2010).
National Geographic Indonesia: April 2010 (Air Dunia yang Dahaga) .
Jakarta:
National Geographic Society.
MLA Style
Azis, Yunas, Sathani.
"National Geographic Indonesia: April 2010 (Air Dunia yang Dahaga)".
Jakarta:
National Geographic Society,
2010.
Text.