Gaya APA
Kasim, D, K. (2012).
National Geographic Indonesia: September 2012 (Repihan Majapahit) .
Jakarta:
National Geographic Society.
Gaya MLA
Kasim, Didi, Kasipi.
"National Geographic Indonesia: September 2012 (Repihan Majapahit)".
Jakarta:
National Geographic Society,
2012.
Text.