Rogak, L. (2008). Obama in His Own Words/ Lisa Rogak. Jakarta: Gramedia Pustaka Utama.
Lua i Stíl Chicago (17ú heag.)Rogak, Lisa. Obama in His Own Words/ Lisa Rogak. Jakarta: Gramedia Pustaka Utama, 2008.
Lua MLA (8ú heag.)Rogak, Lisa. Obama in His Own Words/ Lisa Rogak. Jakarta: Gramedia Pustaka Utama, 2008.
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