Rogak, L. (2008). Obama in His Own Words/ Lisa Rogak. Jakarta: Gramedia Pustaka Utama.
Chicagoスタイル(17版)引用形式Rogak, Lisa. Obama in His Own Words/ Lisa Rogak. Jakarta: Gramedia Pustaka Utama, 2008.
MLA(8版)引用形式Rogak, Lisa. Obama in His Own Words/ Lisa Rogak. Jakarta: Gramedia Pustaka Utama, 2008.
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