Gaya APA

Surachman, R, A. (2012). The correlation between students' self afficacy and their english speaking ability at STAIN Kediri . Kediri: STAIN KEDIRI.

Gaya MLA

Surachman, Ria, Ayu. "The correlation between students' self afficacy and their english speaking ability at STAIN Kediri". Kediri: STAIN KEDIRI, 2012. Text.