DWIJATMOKO, B. (1990). Communicative Grammar Practice For First Year English Department University Students Bb Dwijatmoko. Kanisius.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDWIJATMOKO, B.B. Communicative Grammar Practice For First Year English Department University Students Bb Dwijatmoko. Kanisius, 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDWIJATMOKO, B.B. Communicative Grammar Practice For First Year English Department University Students Bb Dwijatmoko. Kanisius, 1990.
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