Gaya APA

KUSUMANINGSIH, C. (2012). The Effectiveness of Communicative group activity in teaching speaking viewed from student risk . : Pascasarjana UNS.

Gaya MLA

KUSUMANINGSIH, Citra. "The Effectiveness of Communicative group activity in teaching speaking viewed from student risk ". : Pascasarjana UNS, 2012. Text.