IRA Wijayanti dkk. (2013). Be Smart in English 1 For Grade X of Senior High Schools. Solo: Wangsa Jatra Lestari.
シカゴスタイル引用形IRA Wijayanti dkk. Be Smart in English 1 For Grade X of Senior High Schools. Solo: Wangsa Jatra Lestari, 2013.
MLA引用形式IRA Wijayanti dkk. Be Smart in English 1 For Grade X of Senior High Schools. Solo: Wangsa Jatra Lestari, 2013.
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