Penggayaan APA
HASIBUAN, Sofia R. (1987).
English for specific purposes: law .
Jakarta:
Gramedia.
Chicago Style
HASIBUAN, Sofia R.
English for specific purposes: law.
Jakarta:
Gramedia,
1987.
Buku.
MLA Style
HASIBUAN, Sofia R.
English for specific purposes: law.
Jakarta:
Gramedia,
1987.
Buku.
Turabian Style
HASIBUAN, Sofia R.
English for specific purposes: law.
Jakarta:
Gramedia,
1987.
Buku.