Gaya APA
Rangkuti--Hasibuan, Sofia. (2001).
English for specific purposes medicine (Revisi).
Jakarta:
Djambatan.
Gaya Chicago
Rangkuti--Hasibuan, Sofia.
English for specific purposes medicine.
Revisi
Jakarta:
Djambatan,
2001.
Text.
Gaya MLA
Rangkuti--Hasibuan, Sofia.
English for specific purposes medicine.
Revisi
Jakarta:
Djambatan,
2001.
Text.
Gaya Turabian
Rangkuti--Hasibuan, Sofia.
English for specific purposes medicine.
Revisi
Jakarta:
Djambatan,
2001.
Print.