Gaya APA
Arsyad, A., Widada, .
(2011).
Step By Step Reading In English
.
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Arsyad, Azhar., Widada, .
"Step By Step Reading In English".
Yogyakarta:
Pustaka Pelajar,
2011.
Text.