Gaya APA
al, P, E, E.
(2006).
Mapping the world: Mapping for government 6
(
Cet. 1)
.
Bandung:
Pakar Raya.
Gaya MLA
al, Peter, Evea, Et.
"Mapping the world: Mapping for government 6".
Cet. 1
Bandung:
Pakar Raya,
2006.
Text.