Gaya APA
DWIJATMOKO, B. (1990).
COMMUNICATIVE GRAMMAR PRACTICE For First Year English Departement University Students (1).
Jakarta:
Kanisius.
Gaya MLA
DWIJATMOKO, B.B..
"COMMUNICATIVE GRAMMAR PRACTICE For First Year English Departement University Students".
1
Jakarta:
Kanisius,
1990.
Text.