Gaya APA

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

Gaya MLA

Dwijatmoko, B.B.. "Communicative grammar practice : for first year english department university students". Cet.2 : Kanisius, 1994. Skripsi.