Gaya APA
Arini, Y, D., Kurniawati, C.
(2009).
Let's Study Modals = Ayo Belajar Modal
.
Bandung:
Pakar Raya.
Gaya MLA
Arini, Yuniarti, D.., Kurniawati, Cicik.
"Let's Study Modals = Ayo Belajar Modal".
Bandung:
Pakar Raya,
2009.
Book.