Gaya APA
RIYANTO, S.
(2012).
THE EASY WAY TO MASTER ENGLISH IN A FEW DAYS
.
s.l.:
Pustaka Pelajar.
Gaya MLA
RIYANTO, SLAMET.
"THE EASY WAY TO MASTER ENGLISH IN A FEW DAYS".
s.l.:
Pustaka Pelajar,
2012.
Text.