Gaya APA
Pardiyono, .
(2006).
12 Writing Clues For Better Writing Competence
(
1)
.
Yogyakarta:
Andi.
Gaya MLA
Pardiyono, .
"12 Writing Clues For Better Writing Competence".
1
Yogyakarta:
Andi,
2006.
BUKU TEKS.