Gaya APA
Pramono,Peni, .
(2009).
30 Menit Essay Wrriting, Writing is Essay
(
Ed II)
.
Yogyakarta:
Andi.
Gaya MLA
Pramono,Peni, .
"30 Menit Essay Wrriting, Writing is Essay".
Ed II
Yogyakarta:
Andi,
2009.
Text.