Gaya APA
Didi, kaspi kasim. ().
National geographic indonesia .
Jakarta:
Kompas Grmedia.
Gaya Chicago
Didi, kaspi kasim.
National geographic indonesia.
Jakarta:
Kompas Grmedia,
.
Text.
Gaya MLA
Didi, kaspi kasim.
National geographic indonesia.
Jakarta:
Kompas Grmedia,
.
Text.
Gaya Turabian
Didi, kaspi kasim.
National geographic indonesia.
Jakarta:
Kompas Grmedia,
.
Print.