Gaya APA
Pramono, P, R.
(2006).
30 Menit Essay Writing, Writing Is Easy
(
Edisi 1)
.
Yogyakarta:
C.V Andi Offset.
Gaya MLA
Pramono, Peni, R..
"30 Menit Essay Writing, Writing Is Easy".
Edisi 1
Yogyakarta:
C.V Andi Offset,
2006.
Text.