Gaya APA
Pardiyono, . (2008).
Pasti Bisa! Communicatove Grammar For Easy Conversation (3).
Yogyakarta:
Gramedia Pustaka Utama.
Gaya MLA
Pardiyono, .
"Pasti Bisa! Communicatove Grammar For Easy Conversation".
3
Yogyakarta:
Gramedia Pustaka Utama,
2008.
Book.