Gaya APA

A'yunin, O, Q. (2013). A Study on Professional Teachers in Teaching English Foreign Language (EFL) at Ngunut Junior High School 01 . Tulungagung: STAIN Tulungagung.

Gaya MLA

A'yunin, Okta, Qurrota. "A Study on Professional Teachers in Teaching English Foreign Language (EFL) at Ngunut Junior High School 01". Tulungagung: STAIN Tulungagung, 2013. Skripsi.