Gaya APA

Zumakhsin, ., Mufarichah, Y. (2005). Progres English Grade XI (2005). JAKARTA: CV.GANESA EXACT.

Gaya MLA

Zumakhsin, ., Mufarichah, Yulia. "Progres English Grade XI". 2005 JAKARTA: CV.GANESA EXACT, 2005. Text.