Gaya APA

Winter,Jonah. (2008). Barack . : Gramedia.

Gaya Chicago

Winter,Jonah. Barack. : Gramedia, 2008. Non-fiction.

Gaya MLA

Winter,Jonah. Barack. : Gramedia, 2008. Non-fiction.

Gaya Turabian

Winter,Jonah. Barack. : Gramedia, 2008. Non-fiction.