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 (Ed. 1, cet. 1). 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". Ed. 1, cet. 1 Kediri: STAIN KEDIRI, 2011. Text.