Gaya APA
Sembiring, I., Krismatono, D.
(2002).
Negeri Bayangan (Terrorist Free)
.
Yogyakarta:
Galang Press.
Gaya MLA
Sembiring, Ita., Krismatono, Dadi.
"Negeri Bayangan (Terrorist Free)".
Yogyakarta:
Galang Press,
2002.
Book.