Gaya APA
S.Hum., S, S., S.S., Y, I, W.
(2010).
Sulawesi Utara
.
Tangerang:
KARISMA Publishing Group.
Gaya MLA
S.Hum., Sekar, Septiandari,., S.S., Y., Istiyono, Wahyu,.
"Sulawesi Utara".
Tangerang:
KARISMA Publishing Group,
2010.
Text.