Gaya APA

SARI, D, P. (2011). Implementing group discussion to improve english speaking skill of the second year students of SMAN 1 Gurah Kabupaten Kediri/ Diyah Puspita Sari . Kediri: STAIN KEDIRI.

Gaya MLA

SARI, Diyah, Puspita. "Implementing group discussion to improve english speaking skill of the second year students of SMAN 1 Gurah Kabupaten Kediri/ Diyah Puspita Sari". Kediri: STAIN KEDIRI, 2011. Text.