Gaya APA
Sembiring, I.
(2002).
NEGERI BAYANGAN ( TERRORIST FREE )
(
1)
.
YOGYAKARTA:
Galang Press.
Gaya MLA
Sembiring, Ita.
"NEGERI BAYANGAN ( TERRORIST FREE )".
1
YOGYAKARTA:
Galang Press,
2002.
.