Silverter Goridus Sukur. (2011). English Conversation for Teacher. Bandung: Kaifa.
シカゴスタイル引用形Silverter Goridus Sukur. English Conversation for Teacher. Bandung: Kaifa, 2011.
MLA引用形式Silverter Goridus Sukur. English Conversation for Teacher. Bandung: Kaifa, 2011.
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