Gaya APA
Kasim, D, K. (2017).
National Geographic Indonesia: Desember 2017 (Yesus Sejati) .
Jakarta:
National Geographic Society.
Gaya MLA
Kasim, Didi, Kasipi.
"National Geographic Indonesia: Desember 2017 (Yesus Sejati)".
Jakarta:
National Geographic Society,
2017.
Text.