DWIJATMOKO, B. (1990). Communicative grammar practice (for first year english department university students). Kanisius.
Chicago Style aipamenaDWIJATMOKO, B.B. Communicative Grammar Practice (for First Year English Department University Students). Yogyakarta: Kanisius, 1990.
MLA aipamenaDWIJATMOKO, B.B. Communicative Grammar Practice (for First Year English Department University Students). Kanisius, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.