Gaya APA

Pardiyono, ., WK, N. (2009). Pasti bisa! : teaching genre-based speaking (Ed. I). Yogyakarta: ANDI.

Gaya MLA

Pardiyono, ., WK, Nikodemus. "Pasti bisa! : teaching genre-based speaking". Ed. I Yogyakarta: ANDI, 2009. Text.