Gaya APA
RIYANTO, S.
(2012).
The Easy Way To Master English In A Few Days
(
1)
.
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
RIYANTO, SLAMET.
"The Easy Way To Master English In A Few Days".
1
Yogyakarta:
Pustaka Pelajar,
2012.
Text.