Gaya APA
dkk, D, K, K.
(2017).
National Geographic Indonesia: Vol. 13 No. 4 April 2017
.
Jakarta:
Kompas Gramedia.
Gaya MLA
dkk, Didi, Kaspi, Kasim,.
"National Geographic Indonesia: Vol. 13 No. 4 April 2017".
Jakarta:
Kompas Gramedia,
2017.
Text.