Gaya APA
Budi, D, N.
(2010).
Basic English Practice
(
Cet. 1)
.
Yogyakarta:
Andi.
Gaya MLA
Budi, Dian, Nursalin.
"Basic English Practice".
Cet. 1
Yogyakarta:
Andi,
2010.
BUKU TEKS.