Gaya APA

Pardiyono, ., Nikedemusbuk, . (2009). Pasti Bisa; Teaching Genre Based Speaking (I -). Yogyakarta: Andi Offset.

Gaya MLA

Pardiyono, ., Nikedemusbuk, . "Pasti Bisa; Teaching Genre Based Speaking ". I - Yogyakarta: Andi Offset, 2009. Text.