Gaya APA
Pramono, P, R.
(2009).
30 menit essay writing, writing is easy
(
2)
.
Yogyakarta:
Andi.
Gaya MLA
Pramono, Peni, R..
"30 menit essay writing, writing is easy".
2
Yogyakarta:
Andi,
2009.
Text.