Gaya APA

AZIFAH, A. (2009). The efforts of English teacer in improving students' English achievement at the third year of SMAN 4 Kediri . Kediri: STAIN KEDIRI.

Gaya MLA

AZIFAH, AZIFATUL. "The efforts of English teacer in improving students' English achievement at the third year of SMAN 4 Kediri". Kediri: STAIN KEDIRI, 2009. Text.