APA (7th ed.) Citation

Dwijatmoko, B. (1990). Communicative Grammar Practice (For first year english departement university students). Kanisius.

Chicago Style (17th ed.) Citation

Dwijatmoko, B.B. Communicative Grammar Practice (For First Year English Departement University Students). Kanisius, 1990.

MLA (8th ed.) Citation

Dwijatmoko, B.B. Communicative Grammar Practice (For First Year English Departement University Students). Kanisius, 1990.

Warning: These citations may not always be 100% accurate.