Gaya APA
DIAMOND, J.
(2013).
Guns Germs & Steel Bedil Kuman & Baja
(
1)
.
Jakarta:
KPG.
Gaya MLA
DIAMOND, JARED.
"Guns Germs & Steel Bedil Kuman & Baja".
1
Jakarta:
KPG,
2013.
Text.