APA Style
Traveler, N, G. (2017).
National geographic traveler [ april 2017 vol. 9, no. 04] .
Indonesia:
National Geographic Traveler.
MLA Style
Traveler, National, Geographic.
"National geographic traveler [ april 2017 vol. 9, no. 04]".
Indonesia:
National Geographic Traveler,
2017.
Text.