Gaya APA
Pramono, P.
(2009).
30 Menit Essay Writing, Writing is Easy
(
Ed.kedua)
.
Jogjakarta:
andi.
Gaya MLA
Pramono, Peni.
"30 Menit Essay Writing, Writing is Easy".
Ed.kedua
Jogjakarta:
andi,
2009.
Text.