APA Style
Lubis, R, T.
(2006).
Hedges in Writing of STBA LIA Students: a Brief Study
.
Jakarta:
STBA LIA.
MLA Style
Lubis, Rudi, Toni.
"Hedges in Writing of STBA LIA Students: a Brief Study".
Jakarta:
STBA LIA,
2006.
Skripsi.