Gaya APA

NISAK, F, L. (2009). Improving English pronunciation through phonetic symbols at SMAN Prambon . Kediri: STAIN KEDIRI.

Gaya MLA

NISAK, FITROTUL, LUKLUIN. "Improving English pronunciation through phonetic symbols at SMAN Prambon". Kediri: STAIN KEDIRI, 2009. Text.