Gaya APA
Astutik, I, P.
(2010).
Listening & Reading SMA
(
1)
.
Yogyakarta:
Pustaka Widyatama.
Gaya MLA
Astutik, Indarti, Puji.
"Listening & Reading SMA".
1
Yogyakarta:
Pustaka Widyatama,
2010.
Reference.