APA Style
Hasibuan, Sofia. (1991).
English for Pesific Purposes: Medicine .
:
.
Chicago Style
Hasibuan, Sofia.
English for Pesific Purposes: Medicine.
:
,
1991.
.
MLA Style
Hasibuan, Sofia.
English for Pesific Purposes: Medicine.
:
,
1991.
.
Turabian Style
Hasibuan, Sofia.
English for Pesific Purposes: Medicine.
:
,
1991.
.