Gaya APA

Dwijatmoko, B. (1994). Communicative grammar practice :for first year english departement university students (Cet. 2). Yogyakarta: Kanisius.

Gaya MLA

Dwijatmoko, B.B.. "Communicative grammar practice :for first year english departement university students". Cet. 2 Yogyakarta: Kanisius, 1994. Text.