Gaya APA
Setiawati, T.
(2012).
Smart Guide to ENglish New Concept to TOEFL
.
Jakarta:
Gudang Ilmu.
Gaya MLA
Setiawati, Tanti.
"Smart Guide to ENglish New Concept to TOEFL".
Jakarta:
Gudang Ilmu,
2012.
Art Original.