PARDIYONO. (2007). Pasti Bisa: : Communicative Grammar for Easy Conversation (ed.1.). Andi.
Chicago Style (17th ed.) CitationPARDIYONO. Pasti Bisa: : Communicative Grammar for Easy Conversation. ed.1. Yogyakarta: Andi, 2007.
MLA (9th ed.) CitationPARDIYONO. Pasti Bisa: : Communicative Grammar for Easy Conversation. ed.1. Andi, 2007.
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