Dwijatmoko, B. (2000). Communicative Grammar Practice: For First Year English Department University Students/ B.B. Dwijatmoko. Yogyakarta: Kanisius.
Chicagoスタイル(17版)引用形式Dwijatmoko, B.B. Communicative Grammar Practice: For First Year English Department University Students/ B.B. Dwijatmoko. Yogyakarta: Kanisius, 2000.
MLA(8版)引用形式Dwijatmoko, B.B. Communicative Grammar Practice: For First Year English Department University Students/ B.B. Dwijatmoko. Yogyakarta: Kanisius, 2000.
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