Gaya APA
Budi, D, N.
(2010).
Basic English Practice
(
Ed.I)
.
Yogyakarta:
Penerbit Andi.
Gaya MLA
Budi, Dian, Nursalih.
"Basic English Practice".
Ed.I
Yogyakarta:
Penerbit Andi,
2010.
Text.