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.