APA Style
National Geographic : Traveler. (2017).
Jakarta:
National Geographic.
Chicago Style
National Geographic : Traveler.
Juni.
Jakarta:
National Geographic,
2017.
Text.
MLA Style
National Geographic : Traveler.
Juni.
Jakarta:
National Geographic,
2017.
Text.
Turabian Style
National Geographic : Traveler.
Jakarta:
National Geographic,
2017.
Print.