Gaya APA
Selayang Pandang Gorontalo. (2008).
Sleman:
Gamedia Pustaka Utama.
Gaya Chicago
Selayang Pandang Gorontalo.
.
Sleman:
Gamedia Pustaka Utama,
2008.
Text.
Gaya MLA
Selayang Pandang Gorontalo.
.
Sleman:
Gamedia Pustaka Utama,
2008.
Text.
Gaya Turabian
Selayang Pandang Gorontalo.
Sleman:
Gamedia Pustaka Utama,
2008.
Print.