Gaya APA
Sofia, R, H.
(2001).
Englis for specific purposes : medicine
(
Cet. 1)
.
Jakarta:
Djambatan.
Gaya MLA
Sofia, Rangkuti, Hasibuan,.
"Englis for specific purposes : medicine".
Cet. 1
Jakarta:
Djambatan,
2001.
Text.