APA Style
Traveler, N, G. (2015).
National geographic traveler [ desember 2015 vol7, no. 12] .
Indonesia:
National Geographic Traveler.
MLA Style
Traveler, National, Geographic.
"National geographic traveler [ desember 2015 vol7, no. 12]".
Indonesia:
National Geographic Traveler,
2015.
Text.