Gaya APA

Rogak,lisa. (2007). Barrack Obama: in his own world . Jakarta: Gramedia.

Gaya Chicago

Rogak,lisa. Barrack Obama: in his own world. Jakarta: Gramedia, 2007. Text.

Gaya MLA

Rogak,lisa. Barrack Obama: in his own world. Jakarta: Gramedia, 2007. Text.

Gaya Turabian

Rogak,lisa. Barrack Obama: in his own world. Jakarta: Gramedia, 2007. Print.