PARDIYONO. (2006). Communicative Grammar For Easy Conversation. Yogyakarta: Andi.
Chicago Style aipamenaPARDIYONO. Communicative Grammar For Easy Conversation. Yogyakarta: Andi, 2006.
MLA aipamenaPARDIYONO. Communicative Grammar For Easy Conversation. Yogyakarta: Andi, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.