Gaya APA
Hasibuan, Rangkuti Sofia. (1999).
Englis For Specific Purposes LAW (edisi 1).
Jakarta:
Jambatan.
Gaya Chicago
Hasibuan, Rangkuti Sofia.
Englis For Specific Purposes LAW.
edisi 1
Jakarta:
Jambatan,
1999.
Text.
Gaya MLA
Hasibuan, Rangkuti Sofia.
Englis For Specific Purposes LAW.
edisi 1
Jakarta:
Jambatan,
1999.
Text.
Gaya Turabian
Hasibuan, Rangkuti Sofia.
Englis For Specific Purposes LAW.
edisi 1
Jakarta:
Jambatan,
1999.
Print.