Gaya APA
pardiyono.m, .
(2006).
12 writing clues for better writing competence
(
1)
.
Yogyakarta:
Gramedia Pustaka Utama.
Gaya MLA
pardiyono.m, .
"12 writing clues for better writing competence".
1
Yogyakarta:
Gramedia Pustaka Utama,
2006.
Text.