Gaya APA
Secret Seven Win Through : Gua Ragasia. (2011).
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
Secret Seven Win Through : Gua Ragasia.
2011.
Jakarta:
Gramedia Pustaka Utama,
2011.
Text.
Gaya MLA
Secret Seven Win Through : Gua Ragasia.
2011.
Jakarta:
Gramedia Pustaka Utama,
2011.
Text.
Gaya Turabian
Secret Seven Win Through : Gua Ragasia.
Jakarta:
Gramedia Pustaka Utama,
2011.
Print.