Gaya APA

Astuti, C, D., FX, S. (2014). Talk Active : Worktext for Senior High School (Cet. 1). JAKARTA: YUDHISTIRA.

Gaya MLA

Astuti, Cecillia, Dwi., FX, Sukristiono. "Talk Active : Worktext for Senior High School". Cet. 1 JAKARTA: YUDHISTIRA, 2014. Text.