Gaya APA
Rangkuti-Hasibuan, Sofia. (1999).
English for specific purposes : law .
Jakarta:
Djambatan.
Gaya Chicago
Rangkuti-Hasibuan, Sofia.
English for specific purposes : law.
Jakarta:
Djambatan,
1999.
Text.
Gaya MLA
Rangkuti-Hasibuan, Sofia.
English for specific purposes : law.
Jakarta:
Djambatan,
1999.
Text.
Gaya Turabian
Rangkuti-Hasibuan, Sofia.
English for specific purposes : law.
Jakarta:
Djambatan,
1999.
Print.