Gaya APA
Kasim, D, K. (2016).
Desember 2016: National Geographic Indonesia .
Jakarta:
National Geographic Indonesia.
Gaya MLA
Kasim, Didi, Kaspi.
"Desember 2016: National Geographic Indonesia".
Jakarta:
National Geographic Indonesia,
2016.
GEN - Bacaan/Seri Non-Fiksi.