Citação norma APA

DWIJATMOKO, B. (1990). Communicative grammar practice (for first year english department university students). Kanisius.

Citação norma Chicago

DWIJATMOKO, B.B. Communicative Grammar Practice (for First Year English Department University Students). Yogyakarta: Kanisius, 1990.

Citação norma MLA

DWIJATMOKO, B.B. Communicative Grammar Practice (for First Year English Department University Students). Kanisius, 1990.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.