Gaya APA
IPS Geografi & Kepend. 2;Text;;;Penebar Plus;1989;;;910 A.;Indonesia;Upper Saddle River. ().
:
.
Gaya Chicago
IPS Geografi & Kepend. 2;Text;;;Penebar Plus;1989;;;910 A.;Indonesia;Upper Saddle River.
.
:
,
.
NJ;910/5285;;;;;;<5285 smp 89>.
Gaya MLA
IPS Geografi & Kepend. 2;Text;;;Penebar Plus;1989;;;910 A.;Indonesia;Upper Saddle River.
.
:
,
.
NJ;910/5285;;;;;;<5285 smp 89>.
Gaya Turabian
IPS Geografi & Kepend. 2;Text;;;Penebar Plus;1989;;;910 A.;Indonesia;Upper Saddle River.
:
,
.
NJ;910/5285;;;;;;<5285 smp 89>.