Gaya APA
R, H.
(1987).
English For Specipic Purposes - LAW
.
Jakarta,DKI:
Indeks,Kelompok Gramedia.
Gaya MLA
R, HASIBUAN,Sofia.
"English For Specipic Purposes - LAW".
Jakarta,DKI:
Indeks,Kelompok Gramedia,
1987.
Text.